@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ef6d83-c0c1-4c67-b482-055bc6aac36e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ef6d83-c0c1-4c67-b482-055bc6aac36e> .