@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21e9526-c506-409c-8393-716ecd16d345> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21e9526-c506-409c-8393-716ecd16d345> .