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<https://data.muziekschatten.nl/som/fcc0bedc5748b91ae96c79d7c395d643> <http://schema.org/name> "KÖPKEN, FRIEDRICH VON" .
<https://data.muziekschatten.nl/som/fcc0bedc5748b91ae96c79d7c395d643> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .