_:b56794656	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/f30d0a1f29fc453bf2b6e0382240137092ac4deb/0> .
_:b56794656	<http://www.w3.org/ns/oa#hasSelector>	_:b56794657 .
_:b56794657	<http://www.w3.org/ns/oa#exact>	"positive" .
_:b56794657	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .