_:b56516216	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/663fa2faaeb4feae622e7f120d0b9ecbbbb5a35a/1> .
_:b56516216	<http://www.w3.org/ns/oa#hasSelector>	_:b56516217 .
_:b56516217	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b56516217	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .