@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9680da4-cd7b-4e79-9a3f-e0c1ae6fbbea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9680da4-cd7b-4e79-9a3f-e0c1ae6fbbea> .