_:b57903040	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e086d4275f9420065465a39f78c29bd36a5796d3/1> .
_:b57903041	<http://www.w3.org/ns/oa#exact>	"validation" .
_:b57903040	<http://www.w3.org/ns/oa#hasSelector>	_:b57903041 .
_:b57903041	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .