@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f41c3b-aa3b-4853-a8da-3cfa289bf027> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f41c3b-aa3b-4853-a8da-3cfa289bf027> .