_:b57930453	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57930453	<http://www.w3.org/ns/oa#exact>	"progression" .
_:b57930452	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/2a524bc57aa0d8463d3ac70ce0373356884cdc3b/3> .
_:b57930452	<http://www.w3.org/ns/oa#hasSelector>	_:b57930453 .