4.0.0 com.hp.hpl.jena arq-extra 2.7.0 jar ARQ Extra http://jena.sourceforge.net/ARQ/ 2005 ARQ is a query engine for Jena that supports the SPARQL RDF Query language. SPARQL is the query language developed by the W3C RDF Data Access Working Group. BSD http://jena.sourceforge.net/ARQ/license.html repo https://jena.svn.sourceforge.net/svnroot/jena/ARQ/ HP Labs http://www.hpl.hp.com/semweb/ com.hp.hpl.jena arq 2.7.0 com.hp.hpl.jena jenatest 2.6.0 test junit junit 4.5 test