_:b56943088 <http://www.w3.org/ns/oa#hasSelector> _:b56943089 . _:b56943088 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/2aada329a0cde26b24265c3cdc4d55d2ca72abd1/1> . _:b56943089 <http://www.w3.org/ns/oa#exact> "FEV" . _:b56943089 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .