_:b57155801	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57155800	<http://www.w3.org/ns/oa#hasSelector>	_:b57155801 .
_:b57155800	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/749b5b2d75829a833a403f68b673d40e1cceb8bf/0> .
_:b57155801	<http://www.w3.org/ns/oa#exact>	"negative" .