_:b56557120	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d6e5282c9d180b459c54d6a82ff60fcfcfe99636/4> .
_:b56557121	<http://www.w3.org/ns/oa#exact>	"survival" .
_:b56557120	<http://www.w3.org/ns/oa#hasSelector>	_:b56557121 .
_:b56557121	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .