_:b57206873	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57206872	<http://www.w3.org/ns/oa#hasSelector>	_:b57206873 .
_:b57206873	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57206872	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/258d2f000844911ba8b21977d5a16a3c6ccc597f/0> .