_:b57171924	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/680adbe0c280f4774383793afb8b70fd9ab3d5d0/1> .
_:b57171925	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b57171925	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57171924	<http://www.w3.org/ns/oa#hasSelector>	_:b57171925 .