@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57c2fba-9b13-4b3d-a43e-a4d715500216> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57c2fba-9b13-4b3d-a43e-a4d715500216> .