@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28bf63ab-ec09-4a01-b89a-7499b2ebc431> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28bf63ab-ec09-4a01-b89a-7499b2ebc431> .