SPARQL Query Language for RDF publication history Date Status 15 January 2008 Recommendation 12 November 2007 Proposed Recommendation 14 June 2007 Candidate Recommendation Snapshot 26 March 2007 Last Call Working Draft 4 October 2006 Working Draft 6 April 2006 Candidate Recommendation Snapshot 20 February 2006 Last Call Working Draft 23 November 2005 Working Draft 21 July 2005 Last Call Working Draft 19 April 2005 Working Draft 17 February 2005 Working Draft 12 October 2004 Working Draft