@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac3d6636-791b-4b18-bdc9-68db582456bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac3d6636-791b-4b18-bdc9-68db582456bc> .