{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "properties": {
    "fragments-boundary": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "fragment_id-ref": {
            "type": "string"
          },
          "apply_to": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "实质": {
                "type": "array",
                "minItems": 1,
                "maxItems": 3,
                "items": {
                  "type": "object",
                  "additionalProperties": false,
                  "properties": {
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                      "type": "integer"
                    },
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                    },
                    "element-ref": {
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                        "null"
                      ]
                    },
                    "rationale": {
                      "type": "string"
                    }
                  },
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                    "category_id-ref",
                    "category_path-ref",
                    "rationale"
                  ]
                }
              },
              "形式": {
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                "maxItems": 3,
                "items": {
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                  "additionalProperties": false,
                  "properties": {
                    "category_id-ref": {
                      "type": "integer"
                    },
                    "category_path-ref": {
                      "type": "string"
                    },
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                      "type": [
                        "string",
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                      ]
                    },
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                    }
                  },
                  "required": [
                    "category_id-ref",
                    "category_path-ref",
                    "rationale"
                  ]
                }
              }
            },
            "required": [
              "实质",
              "形式"
            ]
          },
          "ideal_path-ref": {
            "type": "string"
          }
        },
        "required": [
          "fragment_id-ref",
          "apply_to",
          "ideal_path-ref"
        ]
      }
    }
  },
  "required": [
    "fragments-boundary"
  ]
}