@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57cec19e-a2e5-408d-b270-3d6169eb8144> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57cec19e-a2e5-408d-b270-3d6169eb8144> .