_:b57447784	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/65c006029c6138f7868c8138e05d8bd84804d856/1> .
_:b57447784	<http://www.w3.org/ns/oa#hasSelector>	_:b57447785 .
_:b57447785	<http://www.w3.org/ns/oa#exact>	"oxygenation" .
_:b57447785	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .