himself could leave tree Not really .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 himself)) (VP_4 (MD_0 could) (VP_1 (ATVP_2 (ATVP_4 (VB_0 leave) (NP_2 (NN_3 tree))) (ADVP_0 (RB_0 Not))) (ADVP_0 (RB_0 really))))) (DOT_0 .)))