@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff7fce90-0fc5-4a70-b4ea-bb1aa0f09169> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff7fce90-0fc5-4a70-b4ea-bb1aa0f09169> .