_:b56586529	<http://www.w3.org/ns/oa#exact>	"efficacy" .
_:b56586528	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/de9366f463bfced5b8e4d58607b7e6070db52889/0> .
_:b56586529	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56586528	<http://www.w3.org/ns/oa#hasSelector>	_:b56586529 .