_:b57589812	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/18b6e832d861acc5faf925232ea60fe37f872569/12> .
_:b57589812	<http://www.w3.org/ns/oa#hasSelector>	_:b57589813 .
_:b57589813	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57589813	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .