@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9dfcf33-b729-4a69-8fa8-6fa891a5038d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9dfcf33-b729-4a69-8fa8-6fa891a5038d> .