<https://data.muziekschatten.nl/som/0fdf8bef07179027296ea8d1a6763023> <http://schema.org/keywords> "J. Koch" .
<https://data.muziekschatten.nl/som/0fdf8bef07179027296ea8d1a6763023> <http://schema.org/name> "J. Koch" .
<https://data.muziekschatten.nl/som/0fdf8bef07179027296ea8d1a6763023> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .