<https://data.muziekschatten.nl/som/0a50d2a4d1b2526ca5cd8c353a2ea8e8> <http://schema.org/keywords> "Sidney Prosen" .
<https://data.muziekschatten.nl/som/0a50d2a4d1b2526ca5cd8c353a2ea8e8> <http://schema.org/name> "Sidney Prosen" .
<https://data.muziekschatten.nl/som/0a50d2a4d1b2526ca5cd8c353a2ea8e8> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .