<https://data.muziekschatten.nl/som/41a5a21102526ec2e83852139a662d89> <http://schema.org/keywords> "Ritter, W." .
<https://data.muziekschatten.nl/som/41a5a21102526ec2e83852139a662d89> <http://schema.org/name> "Ritter, W." .
<https://data.muziekschatten.nl/som/41a5a21102526ec2e83852139a662d89> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .