_:b56637649	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56637649	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b56637648	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/eaa03afcebbd0ed0a23cefda8d20b0792a111c83/2> .
_:b56637648	<http://www.w3.org/ns/oa#hasSelector>	_:b56637649 .