_:b57112996	<http://www.w3.org/ns/oa#hasSelector>	_:b57112997 .
_:b57112996	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/0fef31327679a434620a4bd182764591a31ac502/1> .
_:b57112997	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57112997	<http://www.w3.org/ns/oa#exact>	"oxygen" .