_:b57606424	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/abbdd66a12381ec4e4f3fcb683220a85d2001785/0> .
_:b57606425	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57606424	<http://www.w3.org/ns/oa#hasSelector>	_:b57606425 .
_:b57606425	<http://www.w3.org/ns/oa#exact>	"ventilator" .