@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9e1e8ca-ff22-4ac3-a2d1-6686e4674795> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9e1e8ca-ff22-4ac3-a2d1-6686e4674795> .