@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac28be74-b0db-448a-8a84-b63a31cd5ce1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac28be74-b0db-448a-8a84-b63a31cd5ce1> .