_:b57220420	<http://www.w3.org/ns/oa#hasSelector>	_:b57220421 .
_:b57220420	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b85ea63c2c38b06f26cbb9e2d754c420bf70dc57/0> .
_:b57220421	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57220421	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .