Sweeney We are flying low.
( Sweeney ( We ( ( are ( flying low ) ) . ) ) )
(ROOT (S (ADVP (RB Sweeney)) (NP (PRP We)) (VP (VBP are) (VP (VBG flying) (ADJP (JJ low)))) (. .)))
Sweeney Todd was the name of the plane.
( ( Sweeney Todd ) ( ( was ( ( the name ) ( of ( the plane ) ) ) ) . ) )
(ROOT (S (NP (NNP Sweeney) (NNP Todd)) (VP (VBD was) (NP (NP (DT the) (NN name)) (PP (IN of) (NP (DT the) (NN plane))))) (. .)))