@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fd75ed-823d-42da-ae5e-223582f23ac6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fd75ed-823d-42da-ae5e-223582f23ac6> .