_:b57429089	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57429089	<http://www.w3.org/ns/oa#exact>	"mortality" .
_:b57429088	<http://www.w3.org/ns/oa#hasSelector>	_:b57429089 .
_:b57429088	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0631f5f31d10462e15e069424b00bdfd0632a549/0> .