Proficiat https://data.muziekschatten.nl/som/4feae439f9fcf6a723a90fb3cc192fd1 an entity of type: MusicGroup schema:name Proficiat som:NDEREC 86 som:NO Proficiat som:O XIII086 som:SXHGSG 13/086 som:SXL Jan Corduwener som:SXZ VARA schema:keywords Proficiat rdf:type schema:MusicGroup som:Orkest data from the linked data cloud