_:b56941481	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56941480	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/1ba9e9c36da0993de31e3e73e99966b71e223291/0> .
_:b56941481	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b56941480	<http://www.w3.org/ns/oa#hasSelector>	_:b56941481 .