@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3987df21-644b-4813-8d20-3dcd542a9324> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3987df21-644b-4813-8d20-3dcd542a9324> .