@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d92606-3d25-4f8c-9cf9-e37fb0997437> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d92606-3d25-4f8c-9cf9-e37fb0997437> .