_:b56981425 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/oa#TextQuoteSelector> . _:b56981424 <http://www.w3.org/ns/oa#hasSelector> _:b56981425 . _:b56981424 <http://www.w3.org/ns/oa#hasSource> <http://ns.inria.fr/covid19/arg/acfacf7b7324bce90612df27d5f43edeacd21041/67> . _:b56981425 <http://www.w3.org/ns/oa#exact> "hypoxia" .