_:b57806709	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57806708	<http://www.w3.org/ns/oa#hasSelector>	_:b57806709 .
_:b57806709	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b57806708	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1c100b0de7f9ae33c84254c3ece093866dce16de/1> .