@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad4cf3df-ebd9-429b-9c52-71e5419ead81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad4cf3df-ebd9-429b-9c52-71e5419ead81> .