<https://data.muziekschatten.nl/som/c0c8cd32d67a7aa9a16d4e5d57ca5dea> <http://schema.org/keywords> "Wiersma" .
<https://data.muziekschatten.nl/som/c0c8cd32d67a7aa9a16d4e5d57ca5dea> <http://schema.org/name> "Wiersma" .
<https://data.muziekschatten.nl/som/c0c8cd32d67a7aa9a16d4e5d57ca5dea> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .