Elena Paslaru Bontas Simperl Jörg Diederich Guus Schreiber Proceedings of the KWEPSY 2007 Knowledge Web PhD Symposium 2007, Innsbruck, Austria, June 6, 2007 KWEPSY CEUR-WS.org 275 2007 CEUR Workshop Proceedings db/conf/esws/kwepsy2007.html