{
  "$defs": {
    "Domain": {
      "enum": [
        "semantic",
        "units",
        "support",
        "rights",
        "integrity",
        "quality",
        "qa"
      ],
      "title": "Domain",
      "type": "string"
    },
    "EvidenceKind": {
      "enum": [
        "SOURCE_DOCUMENTED",
        "OBSERVED_IN_DATA",
        "DERIVED_DETERMINISTICALLY",
        "MODEL_JUDGMENT",
        "HUMAN_DECISION",
        "MISSING_EVIDENCE"
      ],
      "title": "EvidenceKind",
      "type": "string"
    }
  },
  "additionalProperties": false,
  "properties": {
    "content_digest": {
      "pattern": "^[a-f0-9]{64}$",
      "title": "Content Digest",
      "type": "string"
    },
    "domain": {
      "$ref": "#/$defs/Domain"
    },
    "evidence_id": {
      "minLength": 1,
      "title": "Evidence Id",
      "type": "string"
    },
    "kind": {
      "$ref": "#/$defs/EvidenceKind"
    },
    "source": {
      "minLength": 1,
      "title": "Source",
      "type": "string"
    },
    "statement": {
      "maxLength": 3000,
      "minLength": 1,
      "title": "Statement",
      "type": "string"
    }
  },
  "required": [
    "evidence_id",
    "domain",
    "kind",
    "source",
    "statement",
    "content_digest"
  ],
  "title": "Evidence",
  "type": "object"
}