@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9a057bf-3ab7-4154-8502-9660fad34ad6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9a057bf-3ab7-4154-8502-9660fad34ad6> .