The SPARQL query language for RDF is designed to meet the use cases and requirements identified by the RDF Data Access Working Group in RDF Data Access Use Cases and Requirements. sparkle-g (SPARQL Grammar) is a SPARQL ANTLR v3 cross-platform grammar.

2009-11-28 2.0 Release is out

Switched to Apache License 2.0 and proper Maven 2 build, check out the 2.0 site

The Project Page is published on ANTLR grammar list, check it out on SPARQL grammar page.