(ask '( (http://www.w3.org/2001/03/earl/1.0-test#testSubject ?b http://www.ietf.org/) (http://www.w3.org/2001/03/earl/1.0-test#id ?s http://www.w3.org/TR/WCAG10/) (http://www.w3.org/1999/02/22-rdf-syntax-ns#type ?t http://www.w3.org/2001/03/earl/1.0-test#fails) ) collect '())