@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1f7891c1-a3b4-4aeb-8078-acf629a91e13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1f7891c1-a3b4-4aeb-8078-acf629a91e13> .