@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff3d898b-8092-42f9-bc1d-81f8edb56bac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff3d898b-8092-42f9-bc1d-81f8edb56bac> .