( ( ( ( ( the other ) ( of ( ( a bird ) ( with ( broken wing ) ) ) ) ) , ) ( struggling ( to ( stay aloft ) ) ) ) . )
(ROOT (NP (NP (DT the) (JJ other)) (PP (IN of) (NP (NP (DT a) (NN bird)) (PP (IN with) (NP (JJ broken) (NN wing))))) (, ,) (VP (VBG struggling) (S (VP (TO to) (VP (VB stay) (ADVP (RB aloft)))))) (. .)))
the other of a bird with broken wing, struggling to stay aloft.
(ROOT (S (NP (NNP Birds)) (VP (VBP need) (NP (DT a) (JJ light-weight) (NN body)) (PP (IN for)) (S (VP (TO to) (VP (VB stay) (ADVP (RB aloft)))))) (. .)))