@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d56980-d388-4e42-9a7b-4bc27d64ee71> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d56980-d388-4e42-9a7b-4bc27d64ee71> .