@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ad51ab4-8a06-4d74-b3e3-2d4d6d83dc5a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ad51ab4-8a06-4d74-b3e3-2d4d6d83dc5a> .