@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/dff91e9d-f8f9-426a-bf2a-3e9893027807> rdfs:isDefinedBy <https://stad.gent/data/blank_node/dff91e9d-f8f9-426a-bf2a-3e9893027807> .