@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c47fed-175c-424e-88da-6bd18ad258da> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c47fed-175c-424e-88da-6bd18ad258da> .