_:b57307364	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/84226db7593e5aeea78373342019b490d0bdda4b/7> .
_:b57307365	<http://www.w3.org/ns/oa#exact>	"negative" .
_:b57307364	<http://www.w3.org/ns/oa#hasSelector>	_:b57307365 .
_:b57307365	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .