_:b56659936	<http://www.w3.org/ns/oa#hasSelector>	_:b56659937 .
_:b56659937	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56659937	<http://www.w3.org/ns/oa#exact>	"ratio" .
_:b56659936	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7210a98ed9fec6d2a521250426ec4f5a68c5ffba/0> .