_:b56651820	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/241866410af3dfbaa1aff4c2e504c7d63a4cb384/1> .
_:b56651820	<http://www.w3.org/ns/oa#hasSelector>	_:b56651821 .
_:b56651821	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b56651821	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .