_:b57019345	<http://www.w3.org/ns/oa#exact>	"efficacy" .
_:b57019345	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57019344	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/cffa9b1def2d5c6d7bae6fb1ea9fa07948885c05/0> .
_:b57019344	<http://www.w3.org/ns/oa#hasSelector>	_:b57019345 .