@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a3bb4d-1f36-450c-b117-7e169098e191> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a3bb4d-1f36-450c-b117-7e169098e191> .