The FAA, the White House, and the Defense Department each initiated a multiagency teleconference before 9:30.
( ( ( ( ( ( ( The FAA ) , ) ( the ( White House ) ) ) , ) and ) ( ( the ( Defense Department ) ) each ) ) ( ( ( initiated ( a ( multiagency teleconference ) ) ) ( before 9:30 ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP FAA)) (, ,) (NP (DT the) (NNP White) (NNP House)) (, ,) (CC and) (NP (NP (DT the) (NNP Defense) (NNP Department)) (NP (DT each)))) (VP (VBD initiated) (NP (DT a) (JJ multiagency) (NN teleconference)) (PP (IN before) (NP (CD 9:30)))) (. .)))
The FAA, WHite House, and Defense Department were in a teleconference together at 10:00.
( ( ( ( ( ( ( The FAA ) , ) ( WHite House ) ) , ) and ) ( Defense Department ) ) ( ( ( ( were ( in ( a teleconference ) ) ) together ) ( at 10:00 ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNP FAA)) (, ,) (NP (NNP WHite) (NNP House)) (, ,) (CC and) (NP (NNP Defense) (NNP Department))) (VP (VBD were) (PP (IN in) (NP (DT a) (NN teleconference))) (ADVP (RB together)) (PP (IN at) (NP (CD 10:00)))) (. .)))