Toetsinstrument 9 http://metamatter.io/som/toetsinstrument_9 <http://metamatter.io/som/Bezetting> schema-org:name Toetsinstrument 9 rdf:type <http://metamatter.io/som/Bezetting> schema-org:instrument <http://metamatter.io/som/toetsinstrument> data from the linked data cloud