@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1ff2153-9ccb-4d22-ac68-661094cbfc22> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1ff2153-9ccb-4d22-ac68-661094cbfc22> .