@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21aed9e9-b0eb-4c0b-9280-97076db512df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21aed9e9-b0eb-4c0b-9280-97076db512df> .