_:b57554437	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57554437	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57554436	<http://www.w3.org/ns/oa#hasSelector>	_:b57554437 .
_:b57554436	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/06bfae136cbb7724a9335578f10ea0863097e551/0> .