_:b57805097	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57805096	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/23709edad9f21fa94694b86fc97c118f85756155/2> .
_:b57805096	<http://www.w3.org/ns/oa#hasSelector>	_:b57805097 .
_:b57805097	<http://www.w3.org/ns/oa#exact>	"mortality" .