@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ecfffb-e8c8-4a5b-880e-cbe910bfcd24> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ecfffb-e8c8-4a5b-880e-cbe910bfcd24> .