_:b56449873	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b56449873	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b56449872	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/07ebcfc0b4f544a368f0ba9ab0cc61cc5a81c3ab/6> .
_:b56449872	<http://www.w3.org/ns/oa#hasSelector>	_:b56449873 .