@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d3af30-3f6d-4054-8bd7-bb33dbb2e610> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d3af30-3f6d-4054-8bd7-bb33dbb2e610> .