<https://data.muziekschatten.nl/som/bbaf1bed1974756ed7dc2d8db9b9d1aa> <http://schema.org/keywords> "Ruff, H." .
<https://data.muziekschatten.nl/som/bbaf1bed1974756ed7dc2d8db9b9d1aa> <http://schema.org/name> "Ruff, H." .
<https://data.muziekschatten.nl/som/bbaf1bed1974756ed7dc2d8db9b9d1aa> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .