_:b57514252	<http://www.w3.org/ns/oa#hasSelector>	_:b57514253 .
_:b57514253	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57514252	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1b2079db92924c2ee758d437394789b4822d0327/3> .
_:b57514253	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .