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(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_0 an) (NN_2 tree)) (VP_4 (MD_0 should) (VP_1 (ATVP_4 (VBG_0 waking) (NP_0 (PRP_1 I))) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_2 (ATVP_0 (ADVP_0 (RB_0 really)) (VBG_0 overlooking)) (PP_0 (IN_1 about) (NP_2 (NN_3 water)))) (ADVP_0 (RB_0 really)))))))) (DOT_0 .)))