@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639d46ac-2f5f-4d69-8315-9025d473efee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639d46ac-2f5f-4d69-8315-9025d473efee> .