_:b56239952	<http://www.w3.org/ns/oa#hasSelector>	_:b56239953 .
_:b56239952	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8b9d43a2d06f3dca9d267af70aa98f0de45f9e64/7> .
_:b56239953	<http://www.w3.org/ns/oa#exact>	"nitric oxide" .
_:b56239953	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .