@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57c011e-e0f6-4941-ace5-f8b5090e7b3d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57c011e-e0f6-4941-ace5-f8b5090e7b3d> .