@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c21e4486-e392-4888-a909-0384d6585c23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c21e4486-e392-4888-a909-0384d6585c23> .