@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ff67b1-e34a-4fc5-a102-9f0c119c9323> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ff67b1-e34a-4fc5-a102-9f0c119c9323> .