@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81d61bf-2587-4e2d-85d1-c8d4b4cd3553> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81d61bf-2587-4e2d-85d1-c8d4b4cd3553> .