_:b57568388	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f6e0433a4b89539165f817c99f6e7d6e2a97f0d5/1> .
_:b57568389	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57568389	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57568388	<http://www.w3.org/ns/oa#hasSelector>	_:b57568389 .