_:b57184600	<http://www.w3.org/ns/oa#hasSelector>	_:b57184601 .
_:b57184600	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6076557a5cdf24e0c0504096437ed8fcbdfb2589/7> .
_:b57184601	<http://www.w3.org/ns/oa#exact>	"IgA" .
_:b57184601	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .