<https://data.muziekschatten.nl/som/da3cfbd5ac9ec6c0bb5ffc70728c2ff3> <http://schema.org/keywords> "H.W. Casey" .
<https://data.muziekschatten.nl/som/da3cfbd5ac9ec6c0bb5ffc70728c2ff3> <http://schema.org/name> "H.W. Casey" .
<https://data.muziekschatten.nl/som/da3cfbd5ac9ec6c0bb5ffc70728c2ff3> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .