@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9b91f4a-b3bb-4842-b369-ead58cf585f4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9b91f4a-b3bb-4842-b369-ead58cf585f4> .