of her friend , They pushed Wiping .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (PP_2 (IN_0 of) (NP_3 (PRPDOLLAR_0 her) (NN_0 friend))) (COMMA_0 ,)) (S_1 (NP_0 (PRP_0 They)) (VP_5 (VBD_2 pushed) (S_2 (VP_0 (VBG_0 Wiping)))))) (DOT_0 .)))