_:b57479504	<http://www.w3.org/ns/oa#hasSelector>	_:b57479505 .
_:b57479505	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57479505	<http://www.w3.org/ns/oa#exact>	"treatment" .
_:b57479504	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8509342038d6b5c6a8a9d980bf207a83f37cd970/0> .