@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff334c60-bb80-4726-a181-277bfd72de20> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff334c60-bb80-4726-a181-277bfd72de20> .