@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff247809-7643-4ad6-ab67-99499d9a010b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff247809-7643-4ad6-ab67-99499d9a010b> .