@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81a1f92-254d-41d7-8d10-5e82f77e763a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81a1f92-254d-41d7-8d10-5e82f77e763a> .