{
  "schema_version": 1,
  "package_key": "on.en",
  "concept_key": "on",
  "target_language": {
    "code": "en",
    "name": "English",
    "native_name": "English",
    "script": "Latin",
    "direction": "ltr",
    "locale_variants": [
      "en-IN",
      "en-GB",
      "en-US"
    ]
  },
  "translation_principle": "Translate the intended meaning and communicative function natively; never map English words mechanically.",
  "semantic_source": {
    "meaning": "A spatial relation in which the target is supported by and in contact with the upper or functional surface of a reference object.",
    "counts_as": [
      "a visible target and reference object",
      "controlled spatial contrasts",
      "multiple viewpoints that preserve the relation"
    ],
    "does_not_count_as": [
      "in",
      "under",
      "above without contact",
      "an ambiguous or substantially hidden example of on",
      "a written word, icon or logo without a meaningful exemplar",
      "a scene where position, colour, size or background reveals the answer"
    ],
    "relations": [
      {
        "type": "member_of_group",
        "target_key": "locations"
      },
      {
        "type": "commonly_confused_with",
        "target_key": "in"
      },
      {
        "type": "commonly_confused_with",
        "target_key": "under"
      }
    ],
    "safety_and_cultural_notes": [
      "Use safe everyday contexts, respectful representation and culturally familiar alternatives; avoid stereotypes and coercion.",
      "Localize from semantic intent rather than translating the English label literally.",
      "Clinical and native-language/cultural review are required before approval."
    ]
  },
  "english_reference": {
    "preferred_label": "on",
    "natural_alternates": [
      "on top of"
    ],
    "usage_note": "Select family-preferred and context-appropriate wording; alternatives are not automatically interchangeable in every sentence.",
    "reference_only": false
  },
  "language_guidance": {
    "grammar_and_register": [
      "Choose articles and count/mass forms from context.",
      "Use natural child-directed imperatives without position cues.",
      "Record regional caregiver terms as approved alternatives."
    ],
    "rendering_font_requirement": "Unicode Latin font with full punctuation support",
    "direction": "ltr",
    "maximum_aac_label_graphemes": 18,
    "text_expansion_test_percent": 200,
    "line_breaking": "review manually at game and caption widths"
  },
  "required_context_checks": [
    "isolated label",
    "identification instruction",
    "meaningful choice",
    "one-word functional communication",
    "expanded request",
    "description",
    "question and answer",
    "neutral feedback",
    "caregiver direction",
    "AAC display"
  ],
  "target_content": {
    "preferred_term": "on",
    "aac_short_label": "On",
    "natural_alternatives": [
      "on top of"
    ],
    "avoid_terms": [],
    "part_of_speech_or_construction": null,
    "inflection_or_agreement_notes": [],
    "pronunciation": {
      "phonetic_or_syllable_help": null,
      "recording_notes": [],
      "audio_asset_keys": []
    },
    "expressions": [
      {
        "semantic_key": "on.identify.1",
        "source_meaning_en": "Show me the one that is on.",
        "difficulty": 1,
        "target_text": "Show me the one that is on.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.identify.2",
        "source_meaning_en": "Find where it is on.",
        "difficulty": 2,
        "target_text": "Find where it is on.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.identify.3",
        "source_meaning_en": "Which picture shows on?",
        "difficulty": 3,
        "target_text": "Which picture shows on?",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.choice.1",
        "source_meaning_en": "Do you want on or {alternative_choice}?",
        "difficulty": 1,
        "target_text": "Do you want on or {alternative_choice}?",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.choice.2",
        "source_meaning_en": "Choose on or {alternative_choice}.",
        "difficulty": 2,
        "target_text": "Choose on or {alternative_choice}.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.request.1",
        "source_meaning_en": "On.",
        "difficulty": 1,
        "target_text": "On.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.request.2",
        "source_meaning_en": "Put it on.",
        "difficulty": 2,
        "target_text": "Put it on.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.request.3",
        "source_meaning_en": "Please put it on {reference_object}.",
        "difficulty": 3,
        "target_text": "Please put it on {reference_object}.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.describe.simple",
        "source_meaning_en": "The target is on and touching the supporting surface.",
        "difficulty": 1,
        "target_text": "The target is on and touching the supporting surface.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.describe.expanded",
        "source_meaning_en": "The target is on and touching the supporting surface. Look at the target and the surrounding clues.",
        "difficulty": 2,
        "target_text": "The target is on and touching the supporting surface. Look at the target and the surrounding clues.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.question.1.prompt",
        "source_meaning_en": "Where is the target?",
        "difficulty": 1,
        "target_text": "Where is the target?",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.question.1.answer",
        "source_meaning_en": "On.",
        "difficulty": 1,
        "target_text": "On.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.question.2.prompt",
        "source_meaning_en": "Is it on the reference object?",
        "difficulty": 2,
        "target_text": "Is it on the reference object?",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.question.2.answer",
        "source_meaning_en": "Yes.",
        "difficulty": 2,
        "target_text": "Yes.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.question.3.prompt",
        "source_meaning_en": "Can you put another one in the same place?",
        "difficulty": 3,
        "target_text": "Can you put another one in the same place?",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "on.question.3.answer",
        "source_meaning_en": "Accept an accurate placement.",
        "difficulty": 3,
        "target_text": "Accept an accurate placement.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "feedback.acknowledge",
        "source_meaning_en": "You chose one.",
        "difficulty": null,
        "target_text": "You chose one.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "feedback.correct",
        "source_meaning_en": "That matches.",
        "difficulty": null,
        "target_text": "That matches.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "feedback.correct_independent",
        "source_meaning_en": "You found it by yourself.",
        "difficulty": null,
        "target_text": "You found it by yourself.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "feedback.retry",
        "source_meaning_en": "Let's look again.",
        "difficulty": null,
        "target_text": "Let's look again.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "feedback.model",
        "source_meaning_en": "This one shows the answer.",
        "difficulty": null,
        "target_text": "This one shows the answer.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "feedback.no_response",
        "source_meaning_en": "We can wait, pause, or try another way.",
        "difficulty": null,
        "target_text": "We can wait, pause, or try another way.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      },
      {
        "semantic_key": "feedback.stop",
        "source_meaning_en": "We stopped.",
        "difficulty": null,
        "target_text": "We stopped.",
        "natural_alternatives": [],
        "literal_gloss_en_optional": null,
        "transliteration_optional": null,
        "register": "child_directed_neutral",
        "grammar_notes": [],
        "pronunciation_notes": [],
        "do_not_translate_word_for_word": false,
        "status": "english_source_draft"
      }
    ],
    "caregiver_directions": [
      {
        "source_step": 1,
        "source_meaning_en": "Confirm that 'on' is meaningful and appropriate for this learner before teaching it.",
        "target_text": "Confirm that 'on' is meaningful and appropriate for this learner before teaching it.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      },
      {
        "source_step": 2,
        "source_meaning_en": "Begin with a real or highly familiar example of on; name it once, then allow quiet processing time.",
        "target_text": "Begin with a real or highly familiar example of on; name it once, then allow quiet processing time.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      },
      {
        "source_step": 3,
        "source_meaning_en": "Offer two meaningful choices and accept touch, pointing, eye gaze, gesture, sign, AAC, vocalization or speech.",
        "target_text": "Offer two meaningful choices and accept touch, pointing, eye gaze, gesture, sign, AAC, vocalization or speech.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      },
      {
        "source_step": 4,
        "source_meaning_en": "Wait at least five seconds before adding a prompt unless safety requires immediate help.",
        "target_text": "Wait at least five seconds before adding a prompt unless safety requires immediate help.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      },
      {
        "source_step": 5,
        "source_meaning_en": "Record what the learner did before prompting; prompted success is useful but is not independent mastery.",
        "target_text": "Record what the learner did before prompting; prompted success is useful but is not independent mastery.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      },
      {
        "source_step": 6,
        "source_meaning_en": "Practice on with at least three varied examples, two people and two everyday settings when appropriate.",
        "target_text": "Practice on with at least three varied examples, two people and two everyday settings when appropriate.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      },
      {
        "source_step": 7,
        "source_meaning_en": "Do not test repeatedly after distress, fatigue, refusal or a stop signal; pause and honor communication.",
        "target_text": "Do not test repeatedly after distress, fatigue, refusal or a stop signal; pause and honor communication.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      },
      {
        "source_step": 8,
        "source_meaning_en": "Model the learner's approved AAC form while speaking naturally; never remove AAC to encourage speech.",
        "target_text": "Model the learner's approved AAC form while speaking naturally; never remove AAC to encourage speech.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      },
      {
        "source_step": 9,
        "source_meaning_en": "Use the family's preferred words and routines, and ask before correcting a culturally or regionally valid alternative.",
        "target_text": "Use the family's preferred words and routines, and ask before correcting a culturally or regionally valid alternative.",
        "natural_alternatives": [],
        "status": "english_source_draft"
      }
    ]
  },
  "quality_checks": [
    "meaning preserved",
    "natural child-directed wording",
    "register appropriate",
    "grammar and morphology correct",
    "regional variety recorded",
    "AAC label concise and recognizable",
    "no English word order imposed",
    "script shaping and punctuation correct",
    "audio script matches approved text",
    "safety and consent meanings preserved"
  ],
  "review": {
    "status": "english_source_review_required",
    "translator": null,
    "native_reviewer": null,
    "speech_language_professional": null,
    "cultural_notes": [],
    "decisions": [],
    "approved_at": null
  }
}