@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68c8da8a-9b13-44a7-8017-6d10f59bab46> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68c8da8a-9b13-44a7-8017-6d10f59bab46> .