_:b57456588	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/5535ed240ab00c780ce2aa42f1fbe13ef24b9120/0> .
_:b57456589	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57456588	<http://www.w3.org/ns/oa#hasSelector>	_:b57456589 .
_:b57456589	<http://www.w3.org/ns/oa#exact>	"control" .