@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c9de6f-4538-4de7-ba17-a18185bb149e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c9de6f-4538-4de7-ba17-a18185bb149e> .