@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/99ffe65b-1c7b-4651-af48-90264385b899> rdfs:isDefinedBy <https://stad.gent/data/blank_node/99ffe65b-1c7b-4651-af48-90264385b899> .