@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21ddd29f-8ee2-491a-bb6e-177c47576a03> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21ddd29f-8ee2-491a-bb6e-177c47576a03> .