SELECT ?title, ?date, ?vurl, ?edname, ?url, ?t, 
WHERE 
(dc::title ?url ?title)
(dc::date ?url ?date) 
(doc::versionOf ?url ?vurl)
(tr::editor ?url ?e)
(contact::fullName ?e ?edname)
(rdf::type ?url ?t)
USING 
 dc for http://purl.org/dc/elements/1.1/ 
 tr for http://www.w3.org/2001/02pd/rec54#
 contact for http://www.w3.org/2000/10/swap/pim/contact#
 doc for http://www.w3.org/2000/10/swap/pim/doc#
 rdf for http://www.w3.org/1999/02/22-rdf-syntax-ns#