@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/af2f12ca-380a-49bb-ab44-f1f50bc0ad32> rdfs:isDefinedBy <https://stad.gent/data/blank_node/af2f12ca-380a-49bb-ab44-f1f50bc0ad32> .