@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac7f8ceb-b3f5-40e0-bb5e-20894f290cc9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac7f8ceb-b3f5-40e0-bb5e-20894f290cc9> .