_:b57909904	<http://www.w3.org/ns/oa#hasSelector>	_:b57909905 .
_:b57909905	<http://www.w3.org/ns/oa#exact>	"ratio" .
_:b57909904	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f0a5d64fc93d058b258934f67d5c2eb94d53e1bc/1> .
_:b57909905	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .