@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4b93e0-9596-4af2-9939-fe4251872ef1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4b93e0-9596-4af2-9939-fe4251872ef1> .