@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91ef9236-f21b-4111-a222-2ede7964b0e6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91ef9236-f21b-4111-a222-2ede7964b0e6> .