_:b57320076	<http://www.w3.org/ns/oa#hasSelector>	_:b57320077 .
_:b57320077	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57320076	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/49e1868b232e6ec98ae7cbc0745613925205e056/0> .
_:b57320077	<http://www.w3.org/ns/oa#exact>	"efficacy" .