@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b2ac16-8789-4620-a430-9299d831616e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b2ac16-8789-4620-a430-9299d831616e> .