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)))) (. .)))
We are flying low to the ground.
( We ( ( are ( flying ( low ( to ( the ground ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP are) (VP (VBG flying) (ADJP (JJ low) (PP (TO to) (NP (DT the) (NN ground)))))) (. .)))