_:b56426761	<http://www.w3.org/ns/oa#exact>	"immune responses" .
_:b56426760	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2b1ceb2458380462818391a10779d4fe7813c3d3/4> .
_:b56426760	<http://www.w3.org/ns/oa#hasSelector>	_:b56426761 .
_:b56426761	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .