_:b57620961	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57620961	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57620960	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/a705147176403a593b690b49d125cde92050d6c0/5> .
_:b57620960	<http://www.w3.org/ns/oa#hasSelector>	_:b57620961 .