_:b56468540	<http://www.w3.org/ns/oa#hasSelector>	_:b56468541 .
_:b56468541	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56468541	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b56468540	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8412bee19cdd2946083dbaf2945e346c533c872b/2> .