@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ddd931-d1e7-4f5a-a3af-f989fb633743> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ddd931-d1e7-4f5a-a3af-f989fb633743> .