_:b56473513	<http://www.w3.org/ns/oa#exact>	"neutralizing antibodies" .
_:b56473512	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5078f271f0b8d13359084747a8244563005d720a/0> .
_:b56473513	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56473512	<http://www.w3.org/ns/oa#hasSelector>	_:b56473513 .