_:b57779540	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e7eab33081228b6405ecc7a3d97fb803aca119ae/2> .
_:b57779541	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57779540	<http://www.w3.org/ns/oa#hasSelector>	_:b57779541 .
_:b57779541	<http://www.w3.org/ns/oa#exact>	"CCL20" .