@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ef9a09d-b45b-4700-8043-d4302714bdde> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ef9a09d-b45b-4700-8043-d4302714bdde> .