_:b57858685	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57858685	<http://www.w3.org/ns/oa#exact>	"control" .
_:b57858684	<http://www.w3.org/ns/oa#hasSelector>	_:b57858685 .
_:b57858684	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/bfc9f73192036537b37bcfb798e5cb5e0793e3d7/1> .