@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffa461c-11c9-4a9f-9ed2-4b7567e55538> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffa461c-11c9-4a9f-9ed2-4b7567e55538> .