_:b56468449	<http://www.w3.org/ns/oa#exact>	"efficacy" .
_:b56468448	<http://www.w3.org/ns/oa#hasSelector>	_:b56468449 .
_:b56468449	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56468448	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c55673c3552e39001f2e6af8f36b60ca75e6f577/2> .