You why of on the black cluster in the beak to march .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 You)) (VP_4 (ATVP_3 (VBN_0 why) (PP_2 (IN_0 of) (PP_2 (IN_0 on) (NP_3 (NP_6 (ATNP_1 (DT_0 the) (JJ_1 black)) (NN_1 cluster)) (PP_0 (IN_1 in) (NP_5 (DT_0 the) (NN_2 beak))))))) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 march)))))) (DOT_0 .)))