@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68f9c535-e4ac-4209-b6f9-fde5d17f3e10> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68f9c535-e4ac-4209-b6f9-fde5d17f3e10> .