_:b57271896	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f30372bb092b459d3fd4f1acebffe0f7da1ac745/4> .
_:b57271897	<http://www.w3.org/ns/oa#exact>	"progress" .
_:b57271896	<http://www.w3.org/ns/oa#hasSelector>	_:b57271897 .
_:b57271897	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .