@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac55b4f1-c0b0-4b5b-95fd-2d3b93823d69> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac55b4f1-c0b0-4b5b-95fd-2d3b93823d69> .