_:b57813261	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57813260	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/3227f00988ea71dd8a52f89d4d334682a0290405/1> .
_:b57813260	<http://www.w3.org/ns/oa#hasSelector>	_:b57813261 .
_:b57813261	<http://www.w3.org/ns/oa#exact>	"respiratory failure" .