_:b57799696	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/38ecb82f2923398591b9aeac2ce60acb41881a26/4> .
_:b57799697	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57799697	<http://www.w3.org/ns/oa#exact>	"ventilator" .
_:b57799696	<http://www.w3.org/ns/oa#hasSelector>	_:b57799697 .