@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9ae9509-f0fa-4695-a830-479113e15b0a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9ae9509-f0fa-4695-a830-479113e15b0a> .