@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18a6b8df-cad5-4b17-90e2-b57ba28a77a1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18a6b8df-cad5-4b17-90e2-b57ba28a77a1> .