<https://data.muziekschatten.nl/som/3faf681c3772b13e6b6ff13ff834889b> <http://schema.org/keywords> "Walter Marks" .
<https://data.muziekschatten.nl/som/3faf681c3772b13e6b6ff13ff834889b> <http://schema.org/name> "Walter Marks" .
<https://data.muziekschatten.nl/som/3faf681c3772b13e6b6ff13ff834889b> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .