@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d9581b30-9ae0-45bf-8952-2b405b09e561> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d9581b30-9ae0-45bf-8952-2b405b09e561> .