_:b57203588	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c3abe6a203934ae198f3d855091b7cb6e88863bf/3> .
_:b57203588	<http://www.w3.org/ns/oa#hasSelector>	_:b57203589 .
_:b57203589	<http://www.w3.org/ns/oa#exact>	"oxygenation index" .
_:b57203589	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .