@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac69aa67-abf1-4cc0-ac3a-0412bbd75697> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac69aa67-abf1-4cc0-ac3a-0412bbd75697> .