@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a8bdba-435f-4ec9-9243-13e61c749b6f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a8bdba-435f-4ec9-9243-13e61c749b6f> .