<https://data.muziekschatten.nl/som/8421a849863002173d932135c89c4d1c> <http://schema.org/keywords> "W. Lang" .
<https://data.muziekschatten.nl/som/8421a849863002173d932135c89c4d1c> <http://schema.org/name> "W. Lang" .
<https://data.muziekschatten.nl/som/8421a849863002173d932135c89c4d1c> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .