_:b57670776	<http://www.w3.org/ns/oa#hasSelector>	_:b57670777 .
_:b57670776	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/c21683f841cddae3fbced48c43bb715035a5a839/1> .
_:b57670777	<http://www.w3.org/ns/oa#exact>	"expression" .
_:b57670777	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .