@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c34f97-2fe9-4a93-870d-9d8fbd9b4f7a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c34f97-2fe9-4a93-870d-9d8fbd9b4f7a> .