4.0.0 com.hp.hpl.jena arq 2.3 jar ARQ 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 jena 2.5.6 org.apache.lucene lucene-core 2.3.1 stax stax-api 1.0 woodstox wstx-asl 3.0.0 com.hp.hpl.jena json-jena 1.0