_:b57871521	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57871520	<http://www.w3.org/ns/oa#hasSelector>	_:b57871521 .
_:b57871520	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/404bf0836c388f561f796369c26d0bbf6f37b407/2> .
_:b57871521	<http://www.w3.org/ns/oa#exact>	"mRNA" .