{
    "schema_version": 1,
    "concept_key": "bottle",
    "concept_type": "object",
    "category": "household",
    "semantic_intent": "language_independent_concept_definition",
    "meaning": "A tall container with a narrow top for drinks, with a lid or cap.",
    "counts_as": [
        "real examples with natural variation",
        "recognizable photographs or approved representations",
        "different viewpoints and everyday contexts"
    ],
    "does_not_count_as": [
        "cup",
        "a glass",
        "a jug",
        "a bag",
        "an ambiguous or substantially hidden example",
        "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": "objects"
        },
        {
            "type": "member_of_group",
            "target_key": "household"
        },
        {
            "type": "commonly_confused_with",
            "target_key": "cup"
        },
        {
            "type": "commonly_confused_with",
            "target_key": "water"
        }
    ],
    "distractor_rules": {
        "level_1_clear_contrast": {
            "candidates": [
                "ball",
                "banana",
                "dog"
            ],
            "rule": "Use visually and semantically unrelated choices; match size, crop, background and salience."
        },
        "level_2_near_contrast": {
            "candidates": [
                "cup",
                "water"
            ],
            "rule": "Introduce same-category or functionally similar choices only after clear-contrast success."
        },
        "level_3_advanced": {
            "rule": "Use novel exemplars, richer contexts and balanced positions; remove colour, scale, actor, container and background shortcuts."
        },
        "prohibited_cues": [
            "target always in the same position",
            "target uniquely larger or brighter",
            "written label reveals answer",
            "only target has audio or animation",
            "distractor is unsafe, frightening or culturally demeaning"
        ]
    },
    "review": {
        "status": "draft_needs_slp_and_cultural_review",
        "required_reviewers": [
            "speech_language_professional",
            "accessibility_reviewer",
            "native_language_or_cultural_reviewer"
        ]
    }
}