@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b91f30bf-f0f9-4dc6-af84-bb93c352a601> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b91f30bf-f0f9-4dc6-af84-bb93c352a601> .