@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81ee4ba6-7825-4997-8c1e-b6df3ff23794> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81ee4ba6-7825-4997-8c1e-b6df3ff23794> .