@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68555356-9347-40ab-a954-112634c2ffc6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68555356-9347-40ab-a954-112634c2ffc6> .