What is Wikidata query?

What is Wikidata query?

What is SPARQL. SPARQL (pronounced “sparkle”) is an RDF query language, that is, a semantic query language for databases. Wikidata provides an SPARQL endpoint including a powerful Web-GUI since September 2015. With SPARQL you can extract any kind of data, with a query composed of logical combinations of triples.

How do you use wikidata query service?

In the query.wikidata.org query editor, you can press Ctrl + Space (or Alt + Enter or Ctrl + Alt + Enter ) at any point in the query and get suggestions for code that might be appropriate; select the right suggestion with the up / down arrow keys, and press Enter to select it.

How do I retrieve data from CouchBase?

Couchbase provides multiple ways of accessing data: using a key-value access pattern, querying data using MapReduce (views) or N1QL. You can also use Full Text Search (FTS) feature to query data. At a high level, key-value access provides a high performance access path directly to data using the key to the item stored.

Where can I find the Wikidata Query Service?

The Wikidata Query Service ( WDQS) provides a way for tools to access Wikidata data, via a SPARQL API. See the beta at http://query.wikidata.org/

What can wikigrok contribute to Wikidata Query Service?

WikiGrok contributors will be helping convert the tremendous but unstructured repository of knowledge contained in Wikipedia into structured, machine-readable data in Wikidata. Use the data generated by this feature to provide a better reading and editing experience on existing and new devices/platforms.

How is Wikidata used in the Mobile World?

The Wikimedia Foundation Mobile team is investigating using Wikidata to provide a reading and contribution experience that is better suited to mobile devices. Inspired by the Wikidata game, the team has built WikiGrok, a feature that generates simple questions about a Wikipedia article and can send the responses to Wikidata.