_:b56900393	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56900392	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4a09e9f3ff98c3f458a0602f0795bad0561a7f72/7> .
_:b56900392	<http://www.w3.org/ns/oa#hasSelector>	_:b56900393 .
_:b56900393	<http://www.w3.org/ns/oa#exact>	"CD8 + T cell" .