@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91dd2e9b-a977-4004-a968-92090cae5a94> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91dd2e9b-a977-4004-a968-92090cae5a94> .