@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91c99a5f-3d54-44c2-b455-1964e072ff4b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91c99a5f-3d54-44c2-b455-1964e072ff4b> .