will marvel at the sometimes murky , always brooding look of i am trying to break your heart . 
(ROOT (S (VP (MD will) (VP (VB marvel) (PP (IN at) (NP (NP (DT the) (ADJP (RB sometimes) (JJ murky)) (, ,) (ADJP (RB always) (JJ brooding)) (NN look)) (PP (IN of) (S (NP (PRP i)) (VP (VBP am) (VP (VBG trying) (S (VP (TO to) (VP (VB break) (NP (PRP$ your) (NN heart))))))))))))) (. .)))
(ROOT (S (VP (MD ) (VP (VB ) (PP (IN ) (NP (NP (DT ) (ADJP (RB ) (JJ )) (, ) (ADJP (RB ) (JJ )) (NN )) (PP (IN ) (S (NP (PRP )) (VP (VBP ) (VP (VBG ) (S (VP (TO ) (VP (VB ) (NP (PRP$ ) (NN ))))))))))))) (. )))