it stifled up warily his months was sitting the muscle in boulders .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBD_0 stifled) (PRT_0 (RP_0 up))))) (ADVP_0 (RB_0 warily))) (NP_0 (PRPDOLLAR_0 his) (NNS_0 months))) (VP_3 (VBD_1 was) (VP_2 (ATVP_4 (VBG_0 sitting) (NP_5 (DT_0 the) (NN_2 muscle))) (PP_2 (IN_0 in) (NP_3 (NNS_1 boulders)))))) (DOT_0 .)))