@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac90ab49-52aa-4bef-9a08-42bfe619a7e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac90ab49-52aa-4bef-9a08-42bfe619a7e9> .