@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d6e845-762b-430d-a9e0-f4ddf3738daf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d6e845-762b-430d-a9e0-f4ddf3738daf> .