<https://data.muziekschatten.nl/som/5ff697417d881f213c5da4a51e28340d> <http://schema.org/keywords> "H.W. Petrie" .
<https://data.muziekschatten.nl/som/5ff697417d881f213c5da4a51e28340d> <http://schema.org/name> "H.W. Petrie" .
<https://data.muziekschatten.nl/som/5ff697417d881f213c5da4a51e28340d> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .