The hijacker pilot then advanced the throttles to maximum power and dove toward the Pentagon.
( ( The ( hijacker pilot ) ) ( then ( ( ( ( ( advanced ( the throttles ) ) ( to ( maximum power ) ) ) and ) ( dove ( toward ( the Pentagon ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NN hijacker) (NN pilot)) (ADVP (RB then)) (VP (VP (VBD advanced) (NP (DT the) (NNS throttles)) (PP (TO to) (NP (JJ maximum) (NN power)))) (CC and) (VP (VBD dove) (PP (IN toward) (NP (DT the) (NNP Pentagon))))) (. .)))
The hijacker dove the plane into the ocean.
( ( The hijacker ) ( ( ( dove ( the plane ) ) ( into ( the ocean ) ) ) . ) )
(ROOT (S (NP (DT The) (NN hijacker)) (VP (VBD dove) (NP (DT the) (NN plane)) (PP (IN into) (NP (DT the) (NN ocean)))) (. .)))