@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/997a18be-d6db-4a1c-9099-81737d381a12> rdfs:isDefinedBy <https://stad.gent/data/blank_node/997a18be-d6db-4a1c-9099-81737d381a12> .