@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac6ffade-5be0-41dc-aaa1-7e21dd961be6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac6ffade-5be0-41dc-aaa1-7e21dd961be6> .