{
  "type": "object",
  "properties": {
    "title": {"type": "string"},
    "summary": {"type": "string"},
    "concepts": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "id": {"type": "string"},
          "label": {"type": "string"},
          "explanation": {"type": "string"},
          "source_refs": {"type": "array", "items": {"type": "string"}}
        },
        "required": ["id", "label", "explanation", "source_refs"],
        "additionalProperties": false
      }
    },
    "suggested_objectives": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "objective": {"type": "string"},
          "source_refs": {"type": "array", "items": {"type": "string"}}
        },
        "required": ["objective", "source_refs"],
        "additionalProperties": false
      }
    },
    "limitations": {"type": "array", "items": {"type": "string"}},
    "conflicts": {"type": "array", "items": {"type": "string"}},
    "usable": {"type": "boolean"},
    "visual_observations": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "page_id": {"type": "string"},
          "description": {"type": "string"},
          "uncertain": {"type": "boolean"}
        },
        "required": ["page_id", "description", "uncertain"],
        "additionalProperties": false
      }
    }
  },
  "required": ["title", "summary", "concepts", "suggested_objectives", "limitations", "conflicts", "usable"],
  "additionalProperties": false
}