@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87423c6d-da21-4b6b-ac98-dc5381fee6a4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87423c6d-da21-4b6b-ac98-dc5381fee6a4> .