@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9309bac9-4afd-4cc4-b4c0-d179b073b06a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9309bac9-4afd-4cc4-b4c0-d179b073b06a> .