_:b57904781	<http://www.w3.org/ns/oa#exact>	"oxygen" .
_:b57904781	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57904780	<http://www.w3.org/ns/oa#hasSelector>	_:b57904781 .
_:b57904780	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/98d843c90174ac2fd862fb9eb270961896961248/2> .