_:b56585000	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/b90bc6d84f996cb85c97b94b98f976c7d93367a6/1> .
_:b56585000	<http://www.w3.org/ns/oa#hasSelector>	_:b56585001 .
_:b56585001	<http://www.w3.org/ns/oa#exact>	"antigens" .
_:b56585001	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .