She received a total of 4 L NS in the Ed.
 Patient has hypotension
(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 (NN hypotension)))))
( She ( ( received ( ( a total ) ( of ( ( 4 ( L NS ) ) ( in ( the Ed ) ) ) ) ) ) . ) )
( Patient ( has hypotension ) )