_:b57351593	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57351592	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/e9b3af3ad2b2abfacc4228e0ae590cc645f29718/1> .
_:b57351593	<http://www.w3.org/ns/oa#exact>	"nitric oxide" .
_:b57351592	<http://www.w3.org/ns/oa#hasSelector>	_:b57351593 .