( ( ( The ( vast majority ) ) ( of ( third ( trimester abortions ) ) ) ) ( ( are ( ( a result ) ( of ( ( ( fetal death ) or ) ( medical emergency ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ vast) (NN majority)) (PP (IN of) (NP (JJ third) (NN trimester) (NNS abortions)))) (VP (VBP are) (NP (NP (DT a) (NN result)) (PP (IN of) (NP (NP (JJ fetal) (NN death)) (CC or) (NP (JJ medical) (NN emergency)))))) (. .)))
The vast majority of third trimester abortions are a result of fetal death or medical emergency.
(ROOT (S (NP (DT The) (JJ third) (NN trimester)) (VP (VBZ is) (VP (VBN associated) (PP (IN with) (NP (JJ rapid) (JJ fetal) (NN growth))))) (. .)))