SELECT ?event FROM http://ilrt.org/discovery/2001/02/schemarama/tester.rdf WHERE (rdf::type ?event an::contentReportEvent) foaf for http://xmlns.com/abc/1.0/ rdf for http://www.w3.org/1999/02/22-rdf-syntax-ns# an for http://rdf.desire.org/vocab/recommend.rdf#             SELECT ?input FROM http://ilrt.org/discovery/2001/02/schemarama/tester.rdf WHERE (foaf::input ?event ?input) USING foaf for http://xmlns.com/abc/1.0/ sorry! events must have an input