_:b56520313	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56520312	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4a7a27dc78eb52b257112b2363cb67ab359ed681/0> .
_:b56520312	<http://www.w3.org/ns/oa#hasSelector>	_:b56520313 .
_:b56520313	<http://www.w3.org/ns/oa#exact>	"immunoglobulin" .