{
  "type": "object",
  "properties": {
    "rows": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "owner_type": {
            "type": "string",
            "enum": ["prop", "character", "location",
                     "location_part", "outlook"]
          },
          "surface_form": {"type": "string", "minLength": 1},
          "mentions": {
            "type": "array",
            "minItems": 1,
            "items": {
              "type": "object",
              "properties": {
                "mention_quote": {"type": "string", "minLength": 1},
                "occurrence_index": {"type": "integer", "minimum": 1}
              },
              "required": ["mention_quote", "occurrence_index"],
              "additionalProperties": false
            }
          },
          "evidence_quotes": {
            "type": "array", "maxItems": 4,
            "items": {"type": "string", "minLength": 1}
          },
          "hard_to_generate": {"type": "boolean"},
          "viewers_would_notice": {"type": "boolean"},
          "visual_brief": {"type": "string"},
          "search_terms_native": {
            "type": "array", "maxItems": 4,
            "items": {"type": "string", "minLength": 1}
          },
          "language_lock_native": {"type": "string"}
        },
        "required": ["owner_type", "surface_form", "mentions",
                     "evidence_quotes", "hard_to_generate",
                     "viewers_would_notice", "visual_brief",
                     "search_terms_native", "language_lock_native"],
        "additionalProperties": false
      }
    }
  },
  "required": ["rows"],
  "additionalProperties": false
}