@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6c1561-4d36-49da-bd8d-a0c3e911c6df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6c1561-4d36-49da-bd8d-a0c3e911c6df> .