@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/cf9c5136-3453-41ce-b831-9b8caa63fb02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/cf9c5136-3453-41ce-b831-9b8caa63fb02> .