_:b57875005	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57875004	<http://www.w3.org/ns/oa#hasSelector>	_:b57875005 .
_:b57875005	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57875004	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e2fca8b4b1b5b9416b5bf6caf30e74ad477fc241/0> .