_:b57880780	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9ad61dcfb0a71ebe88c497995cf569eba5e73f8c/1> .
_:b57880780	<http://www.w3.org/ns/oa#hasSelector>	_:b57880781 .
_:b57880781	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57880781	<http://www.w3.org/ns/oa#exact>	"expression" .