@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff109a3a-4d4f-473d-84ea-4c6cbf8bf9c1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff109a3a-4d4f-473d-84ea-4c6cbf8bf9c1> .