@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a5ec4d-8de9-47f8-8092-691b358a7fd1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a5ec4d-8de9-47f8-8092-691b358a7fd1> .