@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/999ac59c-ea29-4952-83f9-7a906c3bc41f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/999ac59c-ea29-4952-83f9-7a906c3bc41f> .