_:b57352549	<http://www.w3.org/ns/oa#exact>	"ratio" .
_:b57352548	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/71fc7f789bf037701164bbbf0de529c8c6ecb998/0> .
_:b57352548	<http://www.w3.org/ns/oa#hasSelector>	_:b57352549 .
_:b57352549	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .