@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81cbc0ed-cdbb-477a-b341-36a460a79e5b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81cbc0ed-cdbb-477a-b341-36a460a79e5b> .