The native doing he Behind a black bag than mountains quivered .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_1 The) (NN_2 native)) (VP_4 (ATVP_2 (VBG_0 doing) (NP_0 (PRP_1 he))) (PP_2 (IN_0 Behind) (NP_3 (NP_6 (ATNP_1 (DT_0 a) (JJ_1 black)) (NN_1 bag)) (PP_0 (IN_1 than) (NP_2 (NP_4 (NNS_1 mountains)) (VP_2 (VBN_0 quivered)))))))) (DOT_0 .)))