@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad870a4f-5535-4692-964d-83d9cd91d976> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad870a4f-5535-4692-964d-83d9cd91d976> .