_:b57616661	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57616660	<http://www.w3.org/ns/oa#hasSelector>	_:b57616661 .
_:b57616661	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57616660	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4704f35abc7bb1e6b9d2e8edb187f6921bdae3c8/1> .