_:b57220564	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/7ab57eb1e6316741111ffbfacc8057029d20799f/8> .
_:b57220564	<http://www.w3.org/ns/oa#hasSelector>	_:b57220565 .
_:b57220565	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57220565	<http://www.w3.org/ns/oa#exact>	"positive" .