@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1d439959-9724-449a-8a4e-a91402d0ea44> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1d439959-9724-449a-8a4e-a91402d0ea44> .