@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/663e9aad-a5eb-41ac-8ecf-3a3a1e73a051> rdfs:isDefinedBy <https://stad.gent/data/blank_node/663e9aad-a5eb-41ac-8ecf-3a3a1e73a051> .