Sparql Endpoint

Sparql Endpoint section allows you to query your RDF graph with SPARQL !

warning

This AI Task is only available if you added as a data source an RDF Graph!

To access this AI task click on AI Tasks and SPARQL Endpoint:

You get to the following interface:

This allows you to query your RDF graph with SPARQL 1.1. This SPARQL endpoint is based on qEndpoint. You can set the timeout of the query in the "Timeout" field. With the prefix button you can add default prefixes:

Moreover you can generate SPARQL queries using natural language. For example using the cocktails dataset from the RDF Graph data source you get:

text2sparql 1

text2sparql 2

text2sparql 3

warning

For the cocktails dataset you need to specify "English" as the language of the dataset at creation time!