@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ffc99f7-e5a0-4372-8724-e8fdc7797452> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ffc99f7-e5a0-4372-8724-e8fdc7797452> .