{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api.conceptnet.io/schema/relatedness.json",
  "title": "ConceptNet Relatedness Result",
  "description": "Response from /relatedness giving a pairwise semantic similarity score between two ConceptNet concept URIs, computed from Numberbatch word vector cosine similarity.",
  "type": "object",
  "required": ["@id", "value", "node1", "node2"],
  "properties": {
    "@id": {
      "type": "string",
      "description": "URI of this relatedness result",
      "example": "/relatedness?node1=/c/en/dog&node2=/c/en/cat"
    },
    "value": {
      "type": "number",
      "description": "Semantic relatedness score between 0.0 (unrelated) and 1.0 (identical).",
      "minimum": 0,
      "maximum": 1,
      "example": 0.849
    },
    "node1": {
      "$ref": "#/$defs/conceptRef"
    },
    "node2": {
      "$ref": "#/$defs/conceptRef"
    }
  },
  "$defs": {
    "conceptRef": {
      "type": "object",
      "required": ["@id"],
      "properties": {
        "@id": {
          "type": "string",
          "description": "ConceptNet URI",
          "example": "/c/en/dog"
        },
        "label": {
          "type": "string",
          "example": "dog"
        },
        "language": {
          "type": "string",
          "example": "en"
        }
      }
    }
  }
}