_:b57548605	<http://www.w3.org/ns/oa#exact>	"frailty" .
_:b57548605	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57548604	<http://www.w3.org/ns/oa#hasSelector>	_:b57548605 .
_:b57548604	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ea74098f7f42604711cfc50692a1df493152a1ff/1> .