_:b56732869	<http://www.w3.org/ns/oa#exact>	"efficacy" .
_:b56732868	<http://www.w3.org/ns/oa#hasSelector>	_:b56732869 .
_:b56732868	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6543a252f1294e990fdc243d674f0ee14288e0bd/0> .
_:b56732869	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .