She received a total of 4 L NS in the Ed.
 Patient has normal vital signs
(ROOT (S (NP (PRP She)) (VP (VBD received) (NP (NP (DT a) (NN total)) (PP (IN of) (NP (NP (CD 4) (NN L) (NN NS)) (PP (IN in) (NP (DT the) (NNP Ed))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (JJ normal) (JJ vital) (NNS signs)))))
( She ( ( received ( ( a total ) ( of ( ( 4 ( L NS ) ) ( in ( the Ed ) ) ) ) ) ) . ) )
( Patient ( has ( normal ( vital signs ) ) ) )