_:b57241372	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/524a96c8a43bee050b478b57571cf5c72395dd73/1> .
_:b57241373	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57241372	<http://www.w3.org/ns/oa#hasSelector>	_:b57241373 .
_:b57241373	<http://www.w3.org/ns/oa#exact>	"ventilator" .