@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9a21062-aa5d-4c72-b3f0-63966b7dcc43> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9a21062-aa5d-4c72-b3f0-63966b7dcc43> .