_:b57700556	<http://www.w3.org/ns/oa#hasSelector>	_:b57700557 .
_:b57700557	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57700557	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57700556	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d658e8b2fd990c8489dec760fcbf23d46a5e29b6/2> .