@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81a36aa-f8cb-4e22-bb69-06cfb70358af> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81a36aa-f8cb-4e22-bb69-06cfb70358af> .