_:b56784752	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/d8e134d93a4666285518b7916316a97dcc258788/3> .
_:b56784753	<http://www.w3.org/ns/oa#exact>	"neutralizing antibody" .
_:b56784753	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56784752	<http://www.w3.org/ns/oa#hasSelector>	_:b56784753 .