@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50515a22-b1ec-4f9d-8e13-917619cae3b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50515a22-b1ec-4f9d-8e13-917619cae3b1> .