Again, Jarrah pitched the nose of the aircraft up and down.
( Again ( , ( Jarrah ( ( ( pitched ( ( the nose ) ( of ( the aircraft ) ) ) ) ( ( up and ) down ) ) . ) ) ) )
(ROOT (S (ADVP (RB Again)) (, ,) (NP (NNP Jarrah)) (VP (VBD pitched) (NP (NP (DT the) (NN nose)) (PP (IN of) (NP (DT the) (NN aircraft)))) (ADVP (RB up) (CC and) (RB down))) (. .)))
Jarrah allowed the plane to continue on an even path.
( Jarrah ( ( allowed ( the ( plane ( to ( continue ( on ( an ( even path ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Jarrah)) (VP (VBD allowed) (NP (DT the) (NN plane) (S (VP (TO to) (VP (VB continue) (PP (IN on) (NP (DT an) (JJ even) (NN path)))))))) (. .)))