@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c4f3c8-2562-423e-b554-93a26445cedc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c4f3c8-2562-423e-b554-93a26445cedc> .