@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57869f69-aa8d-4034-bb61-0253462aa120> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57869f69-aa8d-4034-bb61-0253462aa120> .