@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f1da68-8a76-4f97-a6da-d69429c30046> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f1da68-8a76-4f97-a6da-d69429c30046> .