_:b57302173	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57302173	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b57302172	<http://www.w3.org/ns/oa#hasSelector>	_:b57302173 .
_:b57302172	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/50f897a2d7c0583bee091c573687cecb9b6b2821/3> .