@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50da57b4-8a42-46c1-baef-1e7e726f4aac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50da57b4-8a42-46c1-baef-1e7e726f4aac> .