<http://metamatter.io/som/trombone3> <http://schema.org/instrument> <http://metamatter.io/som/trombone> .
<http://metamatter.io/som/trombone3> <http://schema.org/name> "Trombone 3" .
<http://metamatter.io/som/trombone3> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://metamatter.io/som/Bezetting> .