_:b57547973	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57547973	<http://www.w3.org/ns/oa#exact>	"oxygen" .
_:b57547972	<http://www.w3.org/ns/oa#hasSelector>	_:b57547973 .
_:b57547972	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/4f8d0dce755f89c22c48c301fe55a457c8ed715b/1> .