_:b56963504	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2a7b43dfdae9273f455a5ab85cc9f2535da359a4/0> .
_:b56963505	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56963504	<http://www.w3.org/ns/oa#hasSelector>	_:b56963505 .
_:b56963505	<http://www.w3.org/ns/oa#exact>	"immune response" .