@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ffef7bc9-ace5-4cad-b29e-1a50d01d0c3d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ffef7bc9-ace5-4cad-b29e-1a50d01d0c3d> .