@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/61e0683d-1d9c-4509-88ad-7bcc57c8107b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/61e0683d-1d9c-4509-88ad-7bcc57c8107b> .