@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9a4af4ac-3504-4a12-a836-4d2a5115846b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9a4af4ac-3504-4a12-a836-4d2a5115846b> .