_:b56619640	<http://www.w3.org/ns/oa#hasSelector>	_:b56619641 .
_:b56619640	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7020252ef83e60941dfcc3f28bf9e47e6a3e07f3/0> .
_:b56619641	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56619641	<http://www.w3.org/ns/oa#exact>	"CD4" .