_:b57061852	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/286bea94529dca847214023bb3eabc8b2bc59760/1> .
_:b57061853	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57061853	<http://www.w3.org/ns/oa#exact>	"hypoxemia" .
_:b57061852	<http://www.w3.org/ns/oa#hasSelector>	_:b57061853 .