represents a variable with label "var" in a SPARQL query.
- SPARQLVariable["x"] is used in SPARQL graph patterns and expressions to distinguish a variable with label "x" from a string literal "x".
- The SPARQLVariable wrapper is optional in places where only variables can appear.
- A SPARQLVariable can appear in any position of an RDFTriple.
- An RDFTriple that contains a SPARQLVariable is also known as a triple pattern.
Examplesopen all close all
Basic Examples (1)
Given an RDFStore about people: