( ( During ( the ( third trimester ) ) ) ( ( ( a program ) ( of ( fetal surveillance ) ) ) ( ( should ( be initiated ) ) . ) ) )
(ROOT (S (PP (IN During) (NP (DT the) (JJ third) (NN trimester))) (NP (NP (DT a) (NN program)) (PP (IN of) (NP (JJ fetal) (NN surveillance)))) (VP (MD should) (VP (VB be) (VP (VBN initiated)))) (. .)))
During the third trimester a program of fetal surveillance should be initiated.
(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))))) (. .)))