_:b57428968	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4bee5f322a61fb7733dcf69638cac5d05708e1f7/4> .
_:b57428969	<http://www.w3.org/ns/oa#exact>	"amplification" .
_:b57428969	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57428968	<http://www.w3.org/ns/oa#hasSelector>	_:b57428969 .