_:b57064381	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57064381	<http://www.w3.org/ns/oa#exact>	"IgA" .
_:b57064380	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/adb9f1b7625d19a018870776261f5b449084e0ef/4> .
_:b57064380	<http://www.w3.org/ns/oa#hasSelector>	_:b57064381 .