@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac90c336-7947-47fe-bc92-eee6f5f8da0a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac90c336-7947-47fe-bc92-eee6f5f8da0a> .