@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac4d61d4-c291-4d6f-9e69-4e8f61aeb79a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac4d61d4-c291-4d6f-9e69-4e8f61aeb79a> .