@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68ceb7b7-6c2b-41c6-a0bd-4ac88a819796> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68ceb7b7-6c2b-41c6-a0bd-4ac88a819796> .