@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f14fd3-0d71-401a-9a57-4ed57e50a551> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f14fd3-0d71-401a-9a57-4ed57e50a551> .