@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9ae74a2-0a4c-4950-a4d2-1e1abf130763> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9ae74a2-0a4c-4950-a4d2-1e1abf130763> .