@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/28cff3fa-717e-4a01-94a9-acc4b7a51060> rdfs:isDefinedBy <https://stad.gent/data/blank_node/28cff3fa-717e-4a01-94a9-acc4b7a51060> .