@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b6e6da-10e5-407f-9b4e-e01d42545b32> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b6e6da-10e5-407f-9b4e-e01d42545b32> .