_:b57745072	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3b8b2a835cfa770c6cef711d52e1f1e869d8aca8/0> .
_:b57745073	<http://www.w3.org/ns/oa#exact>	"nitric oxide" .
_:b57745072	<http://www.w3.org/ns/oa#hasSelector>	_:b57745073 .
_:b57745073	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .