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Mar 6, 2024 · 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.
Mar 8, 2024 · WDQS, the Wikidata Query Service, is a powerful tool to provide insight into Wikidata's content. This guide will teach you how to use it. See also the interactive tutorial by Wikimedia Israel.
May 6, 2024 · 1 A gentle introduction to the Wikidata Query Service. 1.1 What is Wikidata? 1.2 How do I ask a question? 1.3 What is a query? 1.4 Can I freely use this data? 1.5 What now? 2 How to use Wikidata for a simple query. 2.1 Get a list of all the cats in the world; 2.2 What about dogs? 3 Breaking down the query; 4 Text to SPARQL walkthrough; 5 Diving ...
Mar 3, 2024 · Wikidata Query Service is the Wikimedia implementation of SPARQL server, based on the Blazegraph engine, to service queries for Wikidata and other data sets. Please see more detailed description in the User Manual .
Apr 10, 2024 · Wikidata Query Service (WDQS) is a software package and public service designed to provide a SPARQL endpoint which allows you to query against the Wikidata data set. This page or other relevant documentation pages will be updated accordingly; it is recommended that you watch them if you are using the service.
Jan 11, 2024 · Description. Wikidata Query RDF Testing Tools. Tools for testing the rest of the project. Shared code. Wikidata Query Service is the Wikimedia implementation of SPARQL server, based on Blazegraph engine, to service queries for Wikidata and other data sets. Jetty logging dependencies.
Oct 19, 2020 · Wikidata is a free and open knowledge base that allows humans and machines to access linked data. To support the international Wikidata community, Wikimedia Israel has developed a tutorial for the Query Service. With the tutorial, the chapter aims to empower new users to query Wikidata, which currently holds almost 90 million items.
