@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/6a9cf4c7-0621-4d9b-89e4-f018d391127b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/6a9cf4c7-0621-4d9b-89e4-f018d391127b> .