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 Defense Department had initiated a teleconference with other agencies before 10:00.
( ( The ( Defense Department ) ) ( ( had ( ( initiated ( ( a teleconference ) ( with ( other agencies ) ) ) ) ( before 10:00 ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Defense) (NNP Department)) (VP (VBD had) (VP (VBN initiated) (NP (NP (DT a) (NN teleconference)) (PP (IN with) (NP (JJ other) (NNS agencies)))) (PP (IN before) (NP (CD 10:00))))) (. .)))