@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d49bb6-fe6c-4be9-9c82-92a0af065923> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d49bb6-fe6c-4be9-9c82-92a0af065923> .