_:b57830928	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e365450800b8ba443821448827600480868e6295/2> .
_:b57830929	<http://www.w3.org/ns/oa#exact>	"treatment" .
_:b57830928	<http://www.w3.org/ns/oa#hasSelector>	_:b57830929 .
_:b57830929	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .