_:b56518020	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/eb545f6c24b423fefe5d0063af6dd099386128bc/3> .
_:b56518021	<http://www.w3.org/ns/oa#exact>	"CD4" .
_:b56518021	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56518020	<http://www.w3.org/ns/oa#hasSelector>	_:b56518021 .