_:b57910053	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57910052	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/83887459f22713c83a03f6da122f49ce036d6bcd/1> .
_:b57910052	<http://www.w3.org/ns/oa#hasSelector>	_:b57910053 .
_:b57910053	<http://www.w3.org/ns/oa#exact>	"progression" .