@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b21db9c7-0d6d-4769-84e0-dde45dbf8fee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b21db9c7-0d6d-4769-84e0-dde45dbf8fee> .