_:b57783064	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/9f730c533ca34df2c0d1f11001a655147d67e4b8/2> .
_:b57783064	<http://www.w3.org/ns/oa#hasSelector>	_:b57783065 .
_:b57783065	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b57783065	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .