_:b57328989	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57328988	<http://www.w3.org/ns/oa#hasSelector>	_:b57328989 .
_:b57328989	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57328988	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/65c3ad31ebeea577db79b3388e3788ecec88ac7b/2> .