@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67c91887-af36-4025-ac0e-43317a9f4ec6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67c91887-af36-4025-ac0e-43317a9f4ec6> .