@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f09e09-2dde-4c7e-9726-f2918248e598> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f09e09-2dde-4c7e-9726-f2918248e598> .