She required 100%oxygen.
 patient is intubated
(ROOT (S (NP (PRP She)) (VP (VBD required) (NP (ADJP (CD 100) (NN %)) (NN oxygen))) (. .)))
(ROOT (S (NP (NN patient)) (VP (VBZ is) (VP (VBN intubated)))))
( She ( ( required ( ( 100 % ) oxygen ) ) . ) )
( patient ( is intubated ) )