@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/663b9a54-5686-438f-aa2e-3f517ee6f041> rdfs:isDefinedBy <https://stad.gent/data/blank_node/663b9a54-5686-438f-aa2e-3f517ee6f041> .