_:b57532248	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/73740729e11659123aa92373d51f7cbeb27160e4/1> .
_:b57532249	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57532249	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57532248	<http://www.w3.org/ns/oa#hasSelector>	_:b57532249 .