<https://data.muziekschatten.nl/som/d7191d36bc6864ed23b6b8d6371a7ab6> <http://schema.org/keywords> "Joseph B. Jefferson" .
<https://data.muziekschatten.nl/som/d7191d36bc6864ed23b6b8d6371a7ab6> <http://schema.org/name> "Joseph B. Jefferson" .
<https://data.muziekschatten.nl/som/d7191d36bc6864ed23b6b8d6371a7ab6> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .