<https://data.muziekschatten.nl/som/a4bdc1ac987f41c887962649503dc0b4> <http://schema.org/keywords> "Fritz-Jochen Kopka" .
<https://data.muziekschatten.nl/som/a4bdc1ac987f41c887962649503dc0b4> <http://schema.org/name> "Fritz-Jochen Kopka" .
<https://data.muziekschatten.nl/som/a4bdc1ac987f41c887962649503dc0b4> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .