@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9c78da-8cd9-41b5-bbe2-a3d47fbd84f0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9c78da-8cd9-41b5-bbe2-a3d47fbd84f0> .