Wikidata · Schema

Item

Item schema from Wikidata REST API & MediaWiki API

Knowledge GraphLinked DataOpen DataSemantic WebSPARQLWikipedia

Properties

Name	Type	Description
id	string	Wikidata item ID
type	string
labels	object	Labels keyed by language code
descriptions	object	Descriptions keyed by language code
aliases	object	Aliases keyed by language code
statements	object	Statements keyed by property ID
sitelinks	object	Sitelinks to Wikipedia and Wikimedia projects

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/wikidata/refs/heads/main/json-schema/wikidata-item-schema.json",
  "title": "Item",
  "description": "Item schema from Wikidata REST API & MediaWiki API",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "pattern": "^Q\\d+$",
      "description": "Wikidata item ID",
      "example": "Q42"
    },
    "type": {
      "type": "string",
      "enum": [
        "item"
      ]
    },
    "labels": {
      "type": "object",
      "description": "Labels keyed by language code",
      "additionalProperties": {
        "type": "string"
      },
      "example": {
        "en": "Douglas Adams",
        "fr": "Douglas Adams"
      }
    },
    "descriptions": {
      "type": "object",
      "description": "Descriptions keyed by language code",
      "additionalProperties": {
        "type": "string"
      }
    },
    "aliases": {
      "type": "object",
      "description": "Aliases keyed by language code",
      "additionalProperties": {
        "type": "array",
        "items": {
          "type": "string"
        }
      }
    },
    "statements": {
      "type": "object",
      "description": "Statements keyed by property ID",
      "additionalProperties": {
        "type": "array",
        "items": {
          "$ref": "#/components/schemas/Statement"
        }
      }
    },
    "sitelinks": {
      "type": "object",
      "description": "Sitelinks to Wikipedia and Wikimedia projects",
      "additionalProperties": {
        "$ref": "#/components/schemas/Sitelink"
      }
    }
  }
}

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