<https://data.muziekschatten.nl/som/6a69e19a8a898329fb0c147b5cec6502> <http://schema.org/keywords> "J.A. Butterfield" .
<https://data.muziekschatten.nl/som/6a69e19a8a898329fb0c147b5cec6502> <http://schema.org/name> "J.A. Butterfield" .
<https://data.muziekschatten.nl/som/6a69e19a8a898329fb0c147b5cec6502> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .