@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/8ff9acad-0fb9-40c6-8342-e4c46eceedad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/8ff9acad-0fb9-40c6-8342-e4c46eceedad> .