@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51ba851c-632d-4cd9-b515-a4ac4dbad13a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51ba851c-632d-4cd9-b515-a4ac4dbad13a> .