_:b57235080	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/47d93c4d0e435b2da5ebc11b4404ed209447f5a0/7> .
_:b57235081	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57235080	<http://www.w3.org/ns/oa#hasSelector>	_:b57235081 .
_:b57235081	<http://www.w3.org/ns/oa#exact>	"lung edema" .