_:b56757948	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8848f50481f01724d7c54dc6c7ce3fdef221d856/0> .
_:b56757949	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56757948	<http://www.w3.org/ns/oa#hasSelector>	_:b56757949 .
_:b56757949	<http://www.w3.org/ns/oa#exact>	"neutralizing antibodies" .