_:b57217036	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/37caa2337d7bfd9b15b44801deb7ba50743490d8/0> .
_:b57217037	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57217036	<http://www.w3.org/ns/oa#hasSelector>	_:b57217037 .
_:b57217037	<http://www.w3.org/ns/oa#exact>	"IgA" .