@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9f68957-51da-44e2-b8b5-8859419c41c4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9f68957-51da-44e2-b8b5-8859419c41c4> .