@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18ff9df6-9999-42c8-b11d-9c3c8883c234> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18ff9df6-9999-42c8-b11d-9c3c8883c234> .