{
  "id": "freebase_mid",
  "kind": "datatype",
  "status": "draft",
  "name": "Freebase machine ID (MID)",
  "doc": "Identifier of a topic in Freebase, the knowledge base that Google shut down in 2016: /m/0 followed by lowercase letters, digits and underscores. Google Knowledge Graph and many datasets still use these identifiers.",
  "is_pii": false,
  "categories": [
    "objectids"
  ],
  "langs": [
    "common"
  ],
  "classification": "identifier",
  "regexp": "^/m/0(?:[0-9b-df-hj-np-tv-z_]{2,7}|1[0123][0-9b-df-hj-np-tv-z_]{5,6})$",
  "examples": [
    {
      "value": "/m/0bjy66",
      "description": "Baranagar",
      "valid": true
    },
    {
      "value": "/m/04l",
      "description": "English",
      "valid": true
    },
    {
      "value": "/m/0j9kvph",
      "description": "Wikidata",
      "valid": true
    }
  ],
  "mappings": {
    "wikidata": "P646"
  },
  "links": [
    {
      "type": "wikipedia",
      "url": "https://en.wikipedia.org/wiki/Freebase_(database)"
    },
    {
      "type": "wikidata",
      "url": "https://www.wikidata.org/wiki/Property:P646"
    }
  ],
  "quality": {
    "score": 80,
    "missing": [
      "negative example",
      "translation",
      "detector coverage"
    ]
  },
  "source": {
    "path": "data/datatypes/any/objectids/freebase_mid.yaml",
    "url": "https://github.com/apicrafter/metacrafter-registry/blob/main/data/datatypes/any/objectids/freebase_mid.yaml",
    "edit_url": "https://github.com/apicrafter/metacrafter-registry/edit/main/data/datatypes/any/objectids/freebase_mid.yaml"
  },
  "urls": {
    "html": "http://registry.apicrafter.io/datatype/freebase_mid",
    "json": "http://registry.apicrafter.io/api/v1/datatypes/freebase_mid.json"
  }
}