sitting , and He piled to be Another .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_1 (VP_0 (VBG_0 sitting))) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_0 (PRP_1 He)) (VP_5 (VBD_2 piled) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 be) (NP_0 (DT_1 Another)))))))) (DOT_0 .)))