_:b663291605 <http://ns.inria.fr/wasabi/ontology/topic> <http://ns.inria.fr/wasabi/topic/50> . _:b663291605 <http://www.w3.org/2007/05/powder-s#describedby> <http://localhost:8890/about/id/entity/http/ns.inria.fr/wasabi/song/5714dec325ac0d8aee380e09> . _:b663291605 <http://ns.inria.fr/wasabi/ontology/probability> "0"^^<http://www.w3.org/2001/XMLSchema#integer> .