_:b57534761	<http://www.w3.org/ns/oa#exact>	"immune responses" .
_:b57534760	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8883b4cdc15d7cc2d2d680305963aee56f4dc4e4/1> .
_:b57534760	<http://www.w3.org/ns/oa#hasSelector>	_:b57534761 .
_:b57534761	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .