_:b57061780	<http://www.w3.org/ns/oa#hasSelector>	_:b57061781 .
_:b57061780	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fb8debd0aa05ec84b8e824394215ce7c9185e139/2> .
_:b57061781	<http://www.w3.org/ns/oa#exact>	"IgA" .
_:b57061781	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .