_:b57640888	<http://www.w3.org/ns/oa#hasSelector>	_:b57640889 .
_:b57640889	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57640888	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/98431e213477c506cd63f10992d4f7350efdc9e6/2> .
_:b57640889	<http://www.w3.org/ns/oa#exact>	"PEP" .