@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d0f445-d41a-4688-aa2a-2a6625e5a5b8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d0f445-d41a-4688-aa2a-2a6625e5a5b8> .