@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81323946-f3a0-436e-a459-af4c2e53e526> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81323946-f3a0-436e-a459-af4c2e53e526> .