_:b57369348	<http://www.w3.org/ns/oa#hasSelector>	_:b57369349 .
_:b57369348	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9189faee88e17c0cfdc158fc8aa8975850427cd1/0> .
_:b57369349	<http://www.w3.org/ns/oa#exact>	"IgG antibody" .
_:b57369349	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .