_:b56829576	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/89756378e6fdcc47cd0b5c4e9866ae69e82d6ce2/2> .
_:b56829577	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56829576	<http://www.w3.org/ns/oa#hasSelector>	_:b56829577 .
_:b56829577	<http://www.w3.org/ns/oa#exact>	"IgG antibody" .