<https://data.muziekschatten.nl/som/d6472f1c532e768d99150d517e019d98> <http://schema.org/keywords> "Ralph Maria Siegel" .
<https://data.muziekschatten.nl/som/d6472f1c532e768d99150d517e019d98> <http://schema.org/name> "Ralph Maria Siegel" .
<https://data.muziekschatten.nl/som/d6472f1c532e768d99150d517e019d98> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .