@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ac31fc-6386-480a-bd54-54be0fbcb94f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ac31fc-6386-480a-bd54-54be0fbcb94f> .