_:b57584800	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f43e2e8087f69f1fd27714d2f600d66321d8f0e9/1> .
_:b57584800	<http://www.w3.org/ns/oa#hasSelector>	_:b57584801 .
_:b57584801	<http://www.w3.org/ns/oa#exact>	"treated" .
_:b57584801	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .