@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15cb57bb-f2b9-4536-9d3d-cdaff19acf1a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15cb57bb-f2b9-4536-9d3d-cdaff19acf1a> .