_:b57405813	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57405812	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fe9d4dc8bd88a177b289e4eb0e1cdbdd92245b96/1> .
_:b57405813	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57405812	<http://www.w3.org/ns/oa#hasSelector>	_:b57405813 .