_:b56448244	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/58b22a3252428972c18ebff16f92c32995783265/2> .
_:b56448245	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b56448245	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56448244	<http://www.w3.org/ns/oa#hasSelector>	_:b56448245 .