@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50ff853d-5092-434e-8f36-d61cf25b51bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50ff853d-5092-434e-8f36-d61cf25b51bc> .