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Uses NOT EXISTS to limit whether a given graph pattern exists in the data.

SPARQL: Using Operators Tutorial and Quiz

This slide tutorial focuses on using various operators in SPARQL queries. Several examples are provided which include the RDF data being queried, the SPARQL query [...]

By |November 23rd, 2016|Comments Off on SPARQL: Using Operators Tutorial and Quiz

Example SPARQL queries

This page, which contains SPARQL tools, tips, sample queries, is just starting out and the authors hope it can become a resource for useful snippets [...]

By |January 16th, 2016|Comments Off on Example SPARQL queries

SPARQL in 11 minutes

This video serves as an introduction to the W3C query language for RDF, SPARQL. Before explaining SPARQL queries themselves, a brief discussion of Linked Data [...]

By |January 16th, 2016|Comments Off on SPARQL in 11 minutes

Simple SPARQL Tutorial: Using FILTER, NOT EXISTS, MINUS Keywords

Tutorial showing how to modify a query to return instances of data where a specific property does not exist- the FILTER, NOT EXISTS, and MINUS [...]

By |August 13th, 2015|0 Comments

SPARQL by Example

This is a very in-depth resource that covers nearly every aspect of SPARQL (both 1.0 and 1.1). Includes example queries (over many datasets), links to [...]

By |August 13th, 2015|0 Comments