_:b57469133	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57469132	<http://www.w3.org/ns/oa#hasSelector>	_:b57469133 .
_:b57469133	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57469132	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d508ee56bf2773ed13b19b85295c8e8709781bb7/1> .