_:b57815536	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/22f2f5ed6633746e37bcfd25154a368444b0c030/2> .
_:b57815536	<http://www.w3.org/ns/oa#hasSelector>	_:b57815537 .
_:b57815537	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57815537	<http://www.w3.org/ns/oa#exact>	"hypoxemia" .