fans of critics ' darling band wilco will marvel at the sometimes murky , always brooding look of i am trying to break your heart . 
(ROOT (S (NP (NP (NNS fans)) (PP (IN of) (NP (NP (NP (NNS critics) (POS ')) (NN darling) (NN band)) (NP (NNP wilco))))) (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 (NP (NP (NNS )) (PP (IN ) (NP (NP (NP (NNS ) (POS )) (NN ) (NN )) (NP (NNP ))))) (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 ))))))))))))) (. )))