@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c81981f5-5f51-42a9-9a32-c3b76c2b8a36> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c81981f5-5f51-42a9-9a32-c3b76c2b8a36> .