@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef178f50-4ff0-48fa-a23d-8d4e2e3d9d42> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef178f50-4ff0-48fa-a23d-8d4e2e3d9d42> .