_:b57424769	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57424769	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b57424768	<http://www.w3.org/ns/oa#hasSelector>	_:b57424769 .
_:b57424768	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/6f7b203d2f9e6349477e89e472ab1144b978fe60/1> .