@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f18948-d6d7-46c8-b83f-6721f21bc58e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f18948-d6d7-46c8-b83f-6721f21bc58e> .