_:b57247408	<http://www.w3.org/ns/oa#hasSelector>	_:b57247409 .
_:b57247408	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/741c0b8cf7f5d45eca794f1b1980278799608895/2> .
_:b57247409	<http://www.w3.org/ns/oa#exact>	"IgG2a" .
_:b57247409	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .