@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b4ad990d-efe9-4186-a6ee-c03b7fd553ff> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b4ad990d-efe9-4186-a6ee-c03b7fd553ff> .