<https://data.muziekschatten.nl/som/9a46717cf537c3159fbe45f468ae3766> <http://schema.org/keywords> "A. Treffers" .
<https://data.muziekschatten.nl/som/9a46717cf537c3159fbe45f468ae3766> <http://schema.org/name> "A. Treffers" .
<https://data.muziekschatten.nl/som/9a46717cf537c3159fbe45f468ae3766> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .