@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f584ec-ff17-459b-9b15-47c1fb7e4b97> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f584ec-ff17-459b-9b15-47c1fb7e4b97> .