_:b57478588	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9bd22fc1297bd20710ca26f6e79b6339d576bb74/1> .
_:b57478588	<http://www.w3.org/ns/oa#hasSelector>	_:b57478589 .
_:b57478589	<http://www.w3.org/ns/oa#exact>	"progression" .
_:b57478589	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .