@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81bb774-cba2-4445-b0ee-d689f11a1001> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81bb774-cba2-4445-b0ee-d689f11a1001> .