_:b57830453	<http://www.w3.org/ns/oa#exact>	"survival curves" .
_:b57830452	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/bad03cee3f0e605ebc97e933e14a13bf289ea3c8/8> .
_:b57830452	<http://www.w3.org/ns/oa#hasSelector>	_:b57830453 .
_:b57830453	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .