_:b57472513	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57472513	<http://www.w3.org/ns/oa#exact>	"treatment" .
_:b57472512	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8ef99170acaf22a944558d25568e2f3339e09cd3/0> .
_:b57472512	<http://www.w3.org/ns/oa#hasSelector>	_:b57472513 .