@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a971cc68-c535-4863-908c-68f1f99df1ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a971cc68-c535-4863-908c-68f1f99df1ad> .