_:b57169461	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57169461	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57169460	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7b5a21d62e90f8385a3b8d10dbcae84c70d20a44/2> .
_:b57169460	<http://www.w3.org/ns/oa#hasSelector>	_:b57169461 .