Behind in the moan , it did hippie mountains .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (PP_2 (IN_0 Behind) (PP_2 (IN_0 in) (NP_5 (DT_0 the) (NN_2 moan)))) (COMMA_0 ,)) (NP_0 (PRP_1 it))) (VP_3 (VBD_0 did) (NP_3 (NN_0 hippie) (NNS_1 mountains)))) (DOT_0 .)))