_:b57475872	<http://www.w3.org/ns/oa#hasSelector>	_:b57475873 .
_:b57475873	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b57475873	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57475872	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4fd6ce6a0e0f551a80d019b4c9b6c25279605d91/6> .