Wikidata

App · Misc References · 4 actions

Look up structured facts from Wikidata, the free knowledge base behind Wikipedia: search for entities by name, read an entity's statements as readable property/value pairs, resolve a Wikipedia article to its entity, and run SPARQL queries. No account or API key required.

Actions

ActionWhat it does
Find Wikidata entity by Wikipedia titleResolve a Wikipedia article title to the Wikidata entity behind it.
Get Wikidata entityGet everything Wikidata records about one entity: its name, description, aliases, Wikipedia link, and its statements as readable property/value pairs (e.g. 'date of birth' → 1815-12-10).
Run Wikidata SPARQL queryRun a SPARQL query against the Wikidata Query Service.
Search WikidataSearch Wikidata for people, places, organisations, works, and concepts by name.

Find Wikidata entity by Wikipedia title

Resolve a Wikipedia article title to the Wikidata entity behind it. Use this when you already have an article name and want its structured data. Returns a null entity id when no article matches, rather than failing.

Inputs

TitletitletextRequired
Wikipedia article title, e.g. Ada Lovelace. Capitalisation and underscores are normalised for you.
Wikipedia sitewikipedia_sitetext
Which Wikipedia the title belongs to, e.g. enwiki, frwiki, dewiki. Defaults to enwiki.
Languagelanguagetext
Language code for labels and descriptions, e.g. en, fr, de, ja. Defaults to en.

Outputs

concept_uritext
Stable RDF identifier. Null when nothing matched.
descriptiontext
One-line description. Null when nothing matched.
entity_idtext
Wikidata entity id for the article, e.g. Q7259. Null when no article matches the title.
labeltext
Entity name. Null when nothing matched.
urltext
wikidata.org page for the entity. Null when nothing matched.
Example output
{
  "concept_uri": "http://www.wikidata.org/entity/Q7259",
  "description": "English mathematician (1815-1852)",
  "entity_id": "Q7259",
  "label": "Ada Lovelace",
  "url": "https://www.wikidata.org/wiki/Q7259"
}

Get Wikidata entity

Get everything Wikidata records about one entity: its name, description, aliases, Wikipedia link, and its statements as readable property/value pairs (e.g. 'date of birth' → 1815-12-10). Optionally narrow it to just the properties you need.

Inputs

Entity IDentity_idtextRequired
Wikidata entity id, e.g. Q7259. You can get this from the Search Wikidata action.
Languagelanguagetext
Language code for labels and descriptions, e.g. en, fr, de, ja. Defaults to en.
Propertiespropertiestext
Optional comma-separated property ids to return, e.g. P569,P570,P106. Leave blank to return every statement, which for a well-covered entity can be a few hundred.
Wikipedia sitewikipedia_sitetext
Which Wikipedia to link to, e.g. enwiki, frwiki, dewiki. Defaults to enwiki.

Outputs

entityobject
Example output
{
  "entity": {
    "aliases": [
      "Lady Ada",
      "Augusta Ada King, Countess of Lovelace"
    ],
    "concept_uri": "http://www.wikidata.org/entity/Q7259",
    "description": "English mathematician (1815-1852)",
    "id": "Q7259",
    "label": "Ada Lovelace",
    "statement_count": 2,
    "statements": [
      {
        "property_id": "P106",
        "property_label": "occupation",
        "values": [
          {
            "entity_id": "Q170790",
            "unit_id": null,
            "value": "mathematician"
          },
          {
            "entity_id": "Q5482740",
            "unit_id": null,
            "value": "programmer"
          }
        ]
      },
      {
        "property_id": "P569",
        "property_label": "date of birth",
        "values": [
          {
            "entity_id": null,
            "unit_id": null,
            "value": "1815-12-10T00:00:00Z"
          }
        ]
      }
    ],
    "url": "https://www.wikidata.org/wiki/Q7259",
    "wikipedia_url": "https://en.wikipedia.org/wiki/Ada_Lovelace"
  }
}

Run Wikidata SPARQL query

Run a SPARQL query against the Wikidata Query Service. Use this for questions no single lookup answers, such as listing every item matching a set of conditions. Returns one row per result with the query's own variable names as keys.

Inputs

QueryquerytextRequired
SPARQL query text. Add a LIMIT clause: the service caps a query at 60 seconds and will reject one that scans too much. Include the wikibase:label service to get readable names alongside ids.

Outputs

countnumber
Number of rows returned.
rowslist
One entry per result row, keyed by the query's own variable names with the plain values. A variable left unbound for a row, as an OPTIONAL clause can leave it, is absent from that row.
variableslist
The variable names the query selected, in order. These are the keys on each row.
Example output
{
  "count": 1,
  "rows": [
    {
      "item": "http://www.wikidata.org/entity/Q12418",
      "itemLabel": "Mona Lisa"
    }
  ],
  "variables": [
    "item",
    "itemLabel"
  ]
}

Search Wikidata

Search Wikidata for people, places, organisations, works, and concepts by name. Returns the matching entity ids, which the other Wikidata actions take as input.

Inputs

QueryquerytextRequired
Text to search for, e.g. Ada Lovelace.
Languagelanguagetext
Language code for labels and descriptions, e.g. en, fr, de, ja. Defaults to en.
Limitlimitnumber
How many results to return, 1 to 50. Defaults to 10.
Entity typeentity_typetext
What kind of entity to search for. Defaults to item, which covers people, places, and things. Use property to find the P-ids used in statements.One of: item (Item (Q-id)), property (Property (P-id)), lexeme, form, sense.

Outputs

countnumber
Number of results returned.
resultslist
Matching entities, best match first.
Example output
{
  "count": 1,
  "results": [
    {
      "concept_uri": "http://www.wikidata.org/entity/Q7259",
      "description": "English mathematician (1815-1852)",
      "id": "Q7259",
      "label": "Ada Lovelace",
      "match_text": "Ada Lovelace",
      "url": "https://www.wikidata.org/wiki/Q7259"
    }
  ]
}

On this page