@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d4c9dcad-ad92-4e1d-98f1-c3c219a4a897> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d4c9dcad-ad92-4e1d-98f1-c3c219a4a897> .