<https://data.muziekschatten.nl/som/37e055453d7feb2854a28a777f937f7f> <http://schema.org/keywords> "Bert Visser" .
<https://data.muziekschatten.nl/som/37e055453d7feb2854a28a777f937f7f> <http://schema.org/name> "Bert Visser" .
<https://data.muziekschatten.nl/som/37e055453d7feb2854a28a777f937f7f> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .