_:b57555669	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57555668	<http://www.w3.org/ns/oa#hasSelector>	_:b57555669 .
_:b57555669	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b57555668	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ec2b2544b77c203db7fb59fbcb3f2c12733685e1/2> .