In the chamber, they breathe in pure oxygen to help the lungs recuperate.
(they; breathe; to help the lungs recuperate; L:In the chamber) Context(they breathe,List([16, 28))):(they; breathe to help; the lungs recuperate) Context(they breathe to help,List([16, 51))):(the lungs; recuperate; )
they breathe,List([16, 28)) they breathe to help,List([16, 51))
they they the lungs
breathe breathe to help recuperate
to help the lungs recuperate L:In the chamber
the lungs recuperate