@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a57c44-33fa-41fc-b03b-79eada3c901f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a57c44-33fa-41fc-b03b-79eada3c901f> .