<https://data.muziekschatten.nl/som/7d390135e8020751cac227a1560dabcf> <http://schema.org/keywords> "Martius, H." .
<https://data.muziekschatten.nl/som/7d390135e8020751cac227a1560dabcf> <http://schema.org/name> "Martius, H." .
<https://data.muziekschatten.nl/som/7d390135e8020751cac227a1560dabcf> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://schema.org/Person> .