@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57aa734a-4757-4514-b5be-5ff390ea93aa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57aa734a-4757-4514-b5be-5ff390ea93aa> .