@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68f18e5f-80b0-4c0f-8c6d-087b6346633e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68f18e5f-80b0-4c0f-8c6d-087b6346633e> .