_:b57851409	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57851408	<http://www.w3.org/ns/oa#hasSelector>	_:b57851409 .
_:b57851409	<http://www.w3.org/ns/oa#exact>	"progression" .
_:b57851408	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/21c41007b3d08d23bece32008d4e3d4e3ba70931/1> .