_:b57524693 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b57524692 <http://www.w3.org/ns/oa#hasSelector> _:b57524693 . _:b57524693 <http://www.w3.org/ns/oa#exact> "FEV" . _:b57524692 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/38957a1c0f8c6c89ad5bfb7a451fda9d357d5371/1> .