_:b57787824	<http://www.w3.org/ns/oa#hasSelector>	_:b57787825 .
_:b57787825	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .
_:b57787825	<http://www.w3.org/ns/oa#exact>	"FEV 1" .
_:b57787824	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/fc11dc20545fe3c977474443ae533a44d851e24c/11> .