_:b57383276	<http://www.w3.org/ns/oa#hasSelector>	_:b57383277 .
_:b57383277	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57383277	<http://www.w3.org/ns/oa#exact>	"progression" .
_:b57383276	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/792945cefe7a2f8bb4f6272fd1c4dfc067415d7e/0> .