@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/253ff923-a6ec-42f8-8efe-0cb3edf5819a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/253ff923-a6ec-42f8-8efe-0cb3edf5819a> .