@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d4355d-010e-4435-9eb7-751c667de051> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d4355d-010e-4435-9eb7-751c667de051> .