_:b57730376	<http://www.w3.org/ns/oa#hasSelector>	_:b57730377 .
_:b57730377	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57730377	<http://www.w3.org/ns/oa#exact>	"B" .
_:b57730376	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9170d2682a483c1480ce002486cff53e99789484/0> .