@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9143dc6-9ef0-4ae4-8111-b1b4e83efc5d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9143dc6-9ef0-4ae4-8111-b1b4e83efc5d> .