[
  {
    "id": "NPN-P01",
    "scene_family_id": "NPN-FAMILY-P01",
    "partition": "practice",
    "title": "One familiar object",
    "setup": "पूरी तरह दिखाई दे रही ट्रे पर एक परिचित कप रखें। चटाई पर एक चम्मच रखें।",
    "variation": "single referent; separate distractor",
    "questions": [
      {
        "id": "NPN-P01-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "cup"
        ],
        "accepted_meaning": "कप",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P01-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "1"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P01-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर कप है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P01-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "one"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P01-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ है? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "tray"
        ],
        "accepted_meaning": "ट्रे पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P02",
    "scene_family_id": "NPN-FAMILY-P02",
    "partition": "practice",
    "title": "Absent target, nonempty place",
    "setup": "ट्रे पर केवल एक चम्मच और चटाई पर एक कप रखें। पूरी ट्रे साथ में देखें।",
    "variation": "target absent although another object is present",
    "questions": [
      {
        "id": "NPN-P02-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "spoon"
        ],
        "accepted_meaning": "चम्मच",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P02-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर कप है?",
        "primary_target_id": "FG-EXIST-02",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "no"
        ],
        "accepted_meaning": "नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P02-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "0"
        ],
        "accepted_meaning": "शून्य / एक भी नहीं",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P02-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "zero"
        ],
        "accepted_meaning": "एक भी नहीं / शून्य",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P02-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "mat"
        ],
        "accepted_meaning": "चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P03",
    "scene_family_id": "NPN-FAMILY-P03",
    "partition": "practice",
    "title": "Nothing in the bounded place",
    "setup": "ट्रे खाली रखें। चटाई पर एक गेंद रखें। पूरी ट्रे देखें।",
    "variation": "empty set versus absence of a particular category",
    "questions": [
      {
        "id": "NPN-P03-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "nothing"
        ],
        "accepted_meaning": "यहाँ कुछ नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P03-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर गेंद है?",
        "primary_target_id": "FG-EXIST-02",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "no"
        ],
        "accepted_meaning": "नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P03-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर गेंद एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "zero"
        ],
        "accepted_meaning": "एक भी नहीं / शून्य",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P03-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितनी गेंदें हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "0"
        ],
        "accepted_meaning": "शून्य / एक भी नहीं",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P03-where-hi-r1",
        "kind": "where",
        "prompt": "गेंद कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "mat"
        ],
        "accepted_meaning": "चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P04",
    "scene_family_id": "NPN-FAMILY-P04",
    "partition": "practice",
    "title": "Two together",
    "setup": "ट्रे पर दो परिचित कप पास-पास रखें; चटाई खाली रखें।",
    "variation": "one versus more than one",
    "questions": [
      {
        "id": "NPN-P04-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "cup"
        ],
        "accepted_meaning": "कप",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P04-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर कप है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P04-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "many"
        ],
        "accepted_meaning": "एक से ज़्यादा",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P04-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "tray"
        ],
        "accepted_meaning": "ट्रे पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P04-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "2"
        ],
        "accepted_meaning": "दो",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      }
    ]
  },
  {
    "id": "NPN-P05",
    "scene_family_id": "NPN-FAMILY-P05",
    "partition": "practice",
    "title": "Count only the named kind",
    "setup": "ट्रे पर दो चम्मच और एक कप रखें। हर वस्तु साफ़ दिखाई दे।",
    "variation": "exclude a different category from the count",
    "questions": [
      {
        "id": "NPN-P05-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितने चम्मच हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "2"
        ],
        "accepted_meaning": "दो",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P05-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर चम्मच एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "many"
        ],
        "accepted_meaning": "एक से ज़्यादा",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P05-where-hi-r1",
        "kind": "where",
        "prompt": "चम्मच कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "tray"
        ],
        "accepted_meaning": "ट्रे पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P05-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर चम्मच है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P05-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर एक जैसे प्रकार की दो वस्तुएँ क्या हैं?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "spoon"
        ],
        "accepted_meaning": "चम्मच",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P06",
    "scene_family_id": "NPN-FAMILY-P06",
    "partition": "practice",
    "title": "Moved, not destroyed",
    "setup": "पहले ट्रे पर एक कप रखें। सामने ही उसे चटाई पर ले जाएँ। अब की स्थिति के बारे में पूछें।",
    "variation": "removal changes scoped presence, not existence everywhere",
    "questions": [
      {
        "id": "NPN-P06-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर कप है?",
        "primary_target_id": "FG-EXIST-05",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "no"
        ],
        "accepted_meaning": "नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P06-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "0"
        ],
        "accepted_meaning": "शून्य / एक भी नहीं",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P06-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "zero"
        ],
        "accepted_meaning": "एक भी नहीं / शून्य",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P06-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "nothing"
        ],
        "accepted_meaning": "यहाँ कुछ नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P06-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "mat"
        ],
        "accepted_meaning": "चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P07",
    "scene_family_id": "NPN-FAMILY-P07",
    "partition": "practice",
    "title": "Returned",
    "setup": "चटाई पर एक गेंद रखें और ट्रे खाली रखें। सामने ही गेंद को ट्रे पर ले जाएँ।",
    "variation": "arrival after absence",
    "questions": [
      {
        "id": "NPN-P07-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "ball"
        ],
        "accepted_meaning": "गेंद",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P07-where-hi-r1",
        "kind": "where",
        "prompt": "गेंद कहाँ है? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "tray"
        ],
        "accepted_meaning": "ट्रे पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P07-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितनी गेंदें हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "1"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P07-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर गेंद है?",
        "primary_target_id": "FG-EXIST-05",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P07-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर गेंद एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "one"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P08",
    "scene_family_id": "NPN-FAMILY-P08",
    "partition": "practice",
    "title": "Spread out",
    "setup": "चटाई पर दो चम्मच दूर-दूर रखें। कोई चम्मच जोड़े या हटाए बिना उन्हें पास लाएँ; फिर पूछें।",
    "variation": "spacing does not change quantity",
    "questions": [
      {
        "id": "NPN-P08-where-hi-r1",
        "kind": "where",
        "prompt": "चम्मच कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "mat"
        ],
        "accepted_meaning": "चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P08-noun-hi-r1",
        "kind": "noun",
        "prompt": "चटाई पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "spoon"
        ],
        "accepted_meaning": "चम्मच",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P08-number-hi-r1",
        "kind": "number",
        "prompt": "चटाई पर चम्मच एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "many"
        ],
        "accepted_meaning": "एक से ज़्यादा",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P08-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "चटाई पर कितने चम्मच हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "2"
        ],
        "accepted_meaning": "दो",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P08-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या चटाई पर चम्मच है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P09",
    "scene_family_id": "NPN-FAMILY-P09",
    "partition": "practice",
    "title": "Reveal two separate objects",
    "setup": "एक के ऊपर एक रखे दो कप दिखाएँ, फिर ट्रे पर अलग रखें ताकि पूछने से पहले दोनों देखे जा सकें।",
    "variation": "occlusion resolved before counting",
    "questions": [
      {
        "id": "NPN-P09-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "many"
        ],
        "accepted_meaning": "एक से ज़्यादा",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P09-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "tray"
        ],
        "accepted_meaning": "ट्रे पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P09-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर कप है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P09-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "cup"
        ],
        "accepted_meaning": "कप",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P09-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "2"
        ],
        "accepted_meaning": "दो",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      }
    ]
  },
  {
    "id": "NPN-P10",
    "scene_family_id": "NPN-FAMILY-P10",
    "partition": "practice",
    "title": "Two different examples",
    "setup": "अलग आकार के दो परिचित कप चटाई पर रखें। मिश्रित प्रश्न से पहले देखें कि दोनों कप के रूप में पहचाने जाते हैं।",
    "variation": "category generalisation across examples",
    "questions": [
      {
        "id": "NPN-P10-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "चटाई पर कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "2"
        ],
        "accepted_meaning": "दो",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P10-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या चटाई पर कप है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P10-number-hi-r1",
        "kind": "number",
        "prompt": "चटाई पर कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "many"
        ],
        "accepted_meaning": "एक से ज़्यादा",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P10-noun-hi-r1",
        "kind": "noun",
        "prompt": "चटाई पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01",
          "FG-NOUN-02"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "cup"
        ],
        "accepted_meaning": "कप",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P10-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "mat"
        ],
        "accepted_meaning": "चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P11",
    "scene_family_id": "NPN-FAMILY-P11",
    "partition": "practice",
    "title": "Same thing, new place",
    "setup": "सामने ही एक चम्मच चटाई से खुले डिब्बे में रखें। डिब्बा खुला रहे और पूरा दिखे।",
    "variation": "identity maintained after location change",
    "questions": [
      {
        "id": "NPN-P11-noun-hi-r1",
        "kind": "noun",
        "prompt": "डिब्बे में क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "spoon"
        ],
        "accepted_meaning": "चम्मच",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P11-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "डिब्बे में कितने चम्मच हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "1"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P11-where-hi-r1",
        "kind": "where",
        "prompt": "चम्मच कहाँ है? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "box"
        ],
        "accepted_meaning": "डिब्बे में",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P11-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या डिब्बे में चम्मच है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P11-number-hi-r1",
        "kind": "number",
        "prompt": "डिब्बे में चम्मच एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "one"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P12",
    "scene_family_id": "NPN-FAMILY-P12",
    "partition": "practice",
    "title": "Name the scope",
    "setup": "ट्रे पर एक कप और चटाई पर दो कप रखें। उत्तर बताए बिना ट्रे की सीमा दिखाएँ।",
    "variation": "count within named scope; location has two valid places",
    "questions": [
      {
        "id": "NPN-P12-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "both"
        ],
        "accepted_meaning": "ट्रे और चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P12-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "cup"
        ],
        "accepted_meaning": "कप",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P12-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "1"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P12-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "one"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P12-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर कप है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P13",
    "scene_family_id": "NPN-FAMILY-P13",
    "partition": "practice",
    "title": "Hidden after witnessing",
    "setup": "डिब्बे में एक गेंद दिखाएँ। बच्चे के सामने डिब्बा बंद करें; डिब्बा या उसके अंदर की वस्तु न हिलाएँ। घटना स्पष्ट न हुई हो तो इस उत्तर-कुंजी से अंक न दें।",
    "variation": "witnessed hiding versus absence",
    "questions": [
      {
        "id": "NPN-P13-number-hi-r1",
        "kind": "number",
        "prompt": "डिब्बे में गेंद एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "one"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P13-where-hi-r1",
        "kind": "where",
        "prompt": "गेंद कहाँ है? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "box"
        ],
        "accepted_meaning": "डिब्बे में",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P13-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या डिब्बे में गेंद है?",
        "primary_target_id": "FG-EXIST-03",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P13-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "डिब्बे में कितनी गेंदें हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "1"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P13-noun-hi-r1",
        "kind": "noun",
        "prompt": "डिब्बे में क्या छिपा है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "ball"
        ],
        "accepted_meaning": "गेंद",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P14",
    "scene_family_id": "NPN-FAMILY-P14",
    "partition": "practice",
    "title": "Unknown contents",
    "setup": "एक बंद अपारदर्शी डिब्बा रखें जिसकी अंदर की वस्तुएँ न दिखाई गई हों, न बताई गई हों। इन प्रश्नों से पहले उसे न खोलें; उत्तर उपलब्ध जानकारी पर आधारित है।",
    "variation": "unknown is not zero or no",
    "questions": [
      {
        "id": "NPN-P14-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या डिब्बे में गेंद है?",
        "primary_target_id": "FG-EXIST-04",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "unknown"
        ],
        "accepted_meaning": "अभी पता नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P14-number-hi-r1",
        "kind": "number",
        "prompt": "डिब्बे में गेंद एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "unknown"
        ],
        "accepted_meaning": "अभी पता नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P14-noun-hi-r1",
        "kind": "noun",
        "prompt": "डिब्बे में क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "unknown"
        ],
        "accepted_meaning": "अभी पता नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P14-where-hi-r1",
        "kind": "where",
        "prompt": "गेंद कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "unknown"
        ],
        "accepted_meaning": "अभी पता नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P14-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "डिब्बे में कितनी गेंदें हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "unknown"
        ],
        "accepted_meaning": "अभी पता नहीं",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      }
    ]
  },
  {
    "id": "NPN-P15",
    "scene_family_id": "NPN-FAMILY-P15",
    "partition": "practice",
    "title": "Inspection establishes absence",
    "setup": "दूसरा डिब्बा लें। उसे खोलकर पूरा खाली अंदरूनी भाग साथ में देखें और खुला रखें।",
    "variation": "absence supported by adequate inspection",
    "questions": [
      {
        "id": "NPN-P15-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "डिब्बे में कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "0"
        ],
        "accepted_meaning": "शून्य / एक भी नहीं",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P15-noun-hi-r1",
        "kind": "noun",
        "prompt": "डिब्बे में क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "nothing"
        ],
        "accepted_meaning": "यहाँ कुछ नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P15-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "unknown"
        ],
        "accepted_meaning": "अभी पता नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P15-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या डिब्बे में कप है?",
        "primary_target_id": "FG-EXIST-02",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "no"
        ],
        "accepted_meaning": "नहीं",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P15-number-hi-r1",
        "kind": "number",
        "prompt": "डिब्बे में कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "zero"
        ],
        "accepted_meaning": "एक भी नहीं / शून्य",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P16",
    "scene_family_id": "NPN-FAMILY-P16",
    "partition": "practice",
    "title": "Inspection establishes two",
    "setup": "एक और डिब्बा साथ में खोलें; उसमें रखे दो चम्मच पूरी तरह दिखाई दें।",
    "variation": "new evidence changes unknown into known quantity",
    "questions": [
      {
        "id": "NPN-P16-where-hi-r1",
        "kind": "where",
        "prompt": "चम्मच कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "box"
        ],
        "accepted_meaning": "डिब्बे में",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P16-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "डिब्बे में कितने चम्मच हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "2"
        ],
        "accepted_meaning": "दो",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P16-noun-hi-r1",
        "kind": "noun",
        "prompt": "डिब्बे में क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "spoon"
        ],
        "accepted_meaning": "चम्मच",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P16-number-hi-r1",
        "kind": "number",
        "prompt": "डिब्बे में चम्मच एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "many"
        ],
        "accepted_meaning": "एक से ज़्यादा",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P16-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या डिब्बे में चम्मच है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P17",
    "scene_family_id": "NPN-FAMILY-P17",
    "partition": "practice",
    "title": "One remains",
    "setup": "ट्रे पर दो कप दिखाएँ, फिर सामने ही एक कप चटाई पर ले जाएँ। अब ट्रे के बारे में पूछें।",
    "variation": "track remaining set after removal",
    "questions": [
      {
        "id": "NPN-P17-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर कप एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "one"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P17-where-hi-r1",
        "kind": "where",
        "prompt": "कप कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "both"
        ],
        "accepted_meaning": "ट्रे और चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P17-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितने कप हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "1"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P17-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर कप है?",
        "primary_target_id": "FG-EXIST-05",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P17-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "cup"
        ],
        "accepted_meaning": "कप",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P18",
    "scene_family_id": "NPN-FAMILY-P18",
    "partition": "practice",
    "title": "One added",
    "setup": "चटाई पर एक गेंद रखें। सामने ही दूसरी गेंद जोड़ें; दोनों दिखाई दें।",
    "variation": "update quantity after addition",
    "questions": [
      {
        "id": "NPN-P18-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या चटाई पर गेंद है?",
        "primary_target_id": "FG-EXIST-05",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P18-number-hi-r1",
        "kind": "number",
        "prompt": "चटाई पर गेंद एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "many"
        ],
        "accepted_meaning": "एक से ज़्यादा",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P18-noun-hi-r1",
        "kind": "noun",
        "prompt": "चटाई पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "ball"
        ],
        "accepted_meaning": "गेंद",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P18-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "चटाई पर कितनी गेंदें हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "2"
        ],
        "accepted_meaning": "दो",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P18-where-hi-r1",
        "kind": "where",
        "prompt": "गेंद कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "mat"
        ],
        "accepted_meaning": "चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  },
  {
    "id": "NPN-P19",
    "scene_family_id": "NPN-FAMILY-P19",
    "partition": "practice",
    "title": "Boundary matters",
    "setup": "खुले डिब्बे के अंदर एक चम्मच और उसके पास चटाई पर एक चम्मच रखें। पूछने से पहले अंदर और पास का अंतर स्पष्ट करें।",
    "variation": "exclude a nearby object outside the named boundary",
    "questions": [
      {
        "id": "NPN-P19-noun-hi-r1",
        "kind": "noun",
        "prompt": "डिब्बे में क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "spoon"
        ],
        "accepted_meaning": "चम्मच",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P19-where-hi-r1",
        "kind": "where",
        "prompt": "चम्मच कहाँ हैं? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "box_mat"
        ],
        "accepted_meaning": "डिब्बे में और चटाई पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P19-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या डिब्बे में चम्मच है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P19-number-hi-r1",
        "kind": "number",
        "prompt": "डिब्बे में चम्मच एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "one"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P19-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "डिब्बे में कितने चम्मच हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "1"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      }
    ]
  },
  {
    "id": "NPN-P20",
    "scene_family_id": "NPN-FAMILY-P20",
    "partition": "practice",
    "title": "Switch the requested information",
    "setup": "चटाई पर एक कप, ट्रे पर एक गेंद और खुले डिब्बे में एक चम्मच रखें। प्रश्न का प्रकार बताए बिना दिए गए मिश्रित क्रम में पूछें।",
    "variation": "same rich scene, different information requested",
    "questions": [
      {
        "id": "NPN-P20-how_many-hi-r1",
        "kind": "how_many",
        "prompt": "ट्रे पर कितनी गेंदें हैं?",
        "primary_target_id": "Q10",
        "linked_concept_ids": [
          "FG-NUMBER-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "0",
            "label": "शून्य / एक भी नहीं"
          },
          {
            "id": "1",
            "label": "एक"
          },
          {
            "id": "2",
            "label": "दो"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "1"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "Open how-many prompt; partner maps a clearly interpreted count or uncertainty. These 0–2 cases do not complete counting or question mastery."
      },
      {
        "id": "NPN-P20-where-hi-r1",
        "kind": "where",
        "prompt": "गेंद कहाँ है? जहाँ होने की जानकारी है, वे सभी जगहें बताएँ।",
        "primary_target_id": "Q03",
        "linked_concept_ids": [
          "FG-PREP-01",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "tray",
            "label": "ट्रे पर"
          },
          {
            "id": "mat",
            "label": "चटाई पर"
          },
          {
            "id": "box",
            "label": "डिब्बे में"
          },
          {
            "id": "both",
            "label": "ट्रे और चटाई पर"
          },
          {
            "id": "box_mat",
            "label": "डिब्बे में और चटाई पर"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "tray"
        ],
        "accepted_meaning": "ट्रे पर",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P20-noun-hi-r1",
        "kind": "noun",
        "prompt": "ट्रे पर क्या है?",
        "primary_target_id": "Q01",
        "linked_concept_ids": [
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "cup",
            "label": "कप"
          },
          {
            "id": "spoon",
            "label": "चम्मच"
          },
          {
            "id": "ball",
            "label": "गेंद"
          },
          {
            "id": "nothing",
            "label": "यहाँ कुछ नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "ball"
        ],
        "accepted_meaning": "गेंद",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P20-number-hi-r1",
        "kind": "number",
        "prompt": "ट्रे पर गेंद एक भी नहीं है, एक है या एक से ज़्यादा हैं?",
        "primary_target_id": "FG-NUMBER-01",
        "linked_concept_ids": [
          "Q10",
          "FG-NOUN-01"
        ],
        "options": [
          {
            "id": "zero",
            "label": "एक भी नहीं / शून्य"
          },
          {
            "id": "one",
            "label": "एक"
          },
          {
            "id": "many",
            "label": "एक से ज़्यादा"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "one"
        ],
        "accepted_meaning": "एक",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      },
      {
        "id": "NPN-P20-presence-hi-r1",
        "kind": "presence",
        "prompt": "क्या ट्रे पर गेंद है?",
        "primary_target_id": "FG-EXIST-01",
        "linked_concept_ids": [
          "Q01"
        ],
        "options": [
          {
            "id": "yes",
            "label": "हाँ"
          },
          {
            "id": "no",
            "label": "नहीं"
          },
          {
            "id": "unknown",
            "label": "अभी पता नहीं"
          }
        ],
        "accepted_response_ids": [
          "yes"
        ],
        "accepted_meaning": "हाँ",
        "scoring_note": "One response, one primary score. Linked concepts are investigation links, not extra successful trials. Natural alternatives need partner confirmation; uncertain interpretation goes to review."
      }
    ]
  }
]
