@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18573b8b-c537-4243-90b1-8c37e289dee3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18573b8b-c537-4243-90b1-8c37e289dee3> .