_:b56500180	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3c57198864b72b283d2d00c1b4b28d3cc336e9e9/0> .
_:b56500181	<http://www.w3.org/ns/oa#exact>	"neutralizing antibodies" .
_:b56500181	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56500180	<http://www.w3.org/ns/oa#hasSelector>	_:b56500181 .