@prefix rdf: . @prefix ns1: . @prefix efrbroo: . ns1:c80ddc7c-4b14-3728-80fc-d20c4d17d9f5 rdf:type efrbroo:F21_Recording_Work . @prefix ns3: . ns1:c80ddc7c-4b14-3728-80fc-d20c4d17d9f5 efrbroo:R13_is_realised_in ns3:fbce8528-18c2-349d-b032-b7d4e048dc29 .