@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1816e3f7-3a91-42cf-97c9-5f0557be09dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1816e3f7-3a91-42cf-97c9-5f0557be09dc> .