_:b56458792	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9665d2d97aaadec6fa0ae4d6cb01f4ee2060ca3f/15> .
_:b56458793	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b56458792	<http://www.w3.org/ns/oa#hasSelector>	_:b56458793 .
_:b56458793	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .