_:b56825712 <http://www.w3.org/ns/oa#hasSelector> _:b56825713 . _:b56825712 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/4a1213360996a18ae85d69618789e5daaa739e94/0> . _:b56825713 <http://www.w3.org/ns/oa#exact> "pulmonary function" . _:b56825713 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> .