@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b9dbde-3cb9-4680-86cf-3a29ea1068dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b9dbde-3cb9-4680-86cf-3a29ea1068dd> .