@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6f4531-a5b4-4b03-8923-ecd410e0efeb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6f4531-a5b4-4b03-8923-ecd410e0efeb> .