@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91631df0-b610-4bcf-ad64-6f297ef6842f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91631df0-b610-4bcf-ad64-6f297ef6842f> .