@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3f81697d-9ab1-4478-8816-19f10190d9ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3f81697d-9ab1-4478-8816-19f10190d9ad> .