@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18375451-9f41-4546-b0fe-e42cd457717a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18375451-9f41-4546-b0fe-e42cd457717a> .