Chris@0: Chris@0: PREFIX vamp: <http://purl.org/ontology/vamp/> Chris@0: PREFIX examples: <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins#> Chris@0: Chris@0: SELECT ?plugin ?library_id ?plugin_id Chris@0: FROM <http://vamp-plugins.org/rdf/plugins/vamp-example-plugins> Chris@0: Chris@0: WHERE { Chris@0: ?plugin a vamp:Plugin . Chris@0: ?plugin vamp:identifier ?plugin_id . Chris@0: OPTIONAL { ?library a vamp:PluginLibrary . Chris@0: ?library vamp:identifier ?library_id . Chris@0: ?library vamp:available_plugin ?plugin . } Chris@0: } Chris@0: