_:b57091488	<http://www.w3.org/ns/oa#hasSelector>	_:b57091489 .
_:b57091489	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57091489	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b57091488	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0ca1d165f27191547ad12066a497ee8a30540d3f/0> .