_:b57933053	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57933052	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/dee0aa9ba97f07a5635f79ce50cf17abaa2b699a/2> .
_:b57933053	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b57933052	<http://www.w3.org/ns/oa#hasSelector>	_:b57933053 .