@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9ffbb1c9-4e22-4182-b4b2-2078f717b840> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9ffbb1c9-4e22-4182-b4b2-2078f717b840> .