<https://data.muziekschatten.nl/som/1f5ab5a051d66f674afd1ec23df67b9f> <http://schema.org/keywords> "Joseph R. Alden" .
<https://data.muziekschatten.nl/som/1f5ab5a051d66f674afd1ec23df67b9f> <http://schema.org/name> "Joseph R. Alden" .
<https://data.muziekschatten.nl/som/1f5ab5a051d66f674afd1ec23df67b9f> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .