_:b58139929	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b58139928	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/abb9d6f2474ef33b46edcce5c029e0f11174c09e/1> .
_:b58139928	<http://www.w3.org/ns/oa#hasSelector>	_:b58139929 .
_:b58139929	<http://www.w3.org/ns/oa#exact>	"IgG" .
_:b58139929	<http://www.w3.org/ns/oa#exact>	"Immunoglobulin G" .