@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a6be55-745b-4027-8918-0c35aa5420ba> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a6be55-745b-4027-8918-0c35aa5420ba> .