@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91f2789-e65e-4bb9-88ef-a11463488bf9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91f2789-e65e-4bb9-88ef-a11463488bf9> .