_:b57861777	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57861777	<http://www.w3.org/ns/oa#exact>	"progression" .
_:b57861776	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f0473dd5630577e97bd3bd688f697c934003ec34/2> .
_:b57861776	<http://www.w3.org/ns/oa#hasSelector>	_:b57861777 .