_:b57220753	<http://www.w3.org/ns/oa#exact>	"Treg cells" .
_:b57220752	<http://www.w3.org/ns/oa#hasSelector>	_:b57220753 .
_:b57220752	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/ab2995deda749d4a68ad3bcd38e97b51bc597ffa/0> .
_:b57220753	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .