they back by the anything heard , and his friend tossed sitting out one .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_1 (NP_0 (PRP_1 they)) (VP_5 (ADVP_0 (RB_1 back) (PP_0 (IN_1 by) (NP_5 (DT_0 the) (NN_2 anything)))) (VBN_0 heard))) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_0 (PRPDOLLAR_0 his) (NN_0 friend)) (VP_5 (VBD_2 tossed) (S_2 (VP_0 (ATVP_0 (VBG_0 sitting) (PRT_0 (RP_0 out))) (NP_2 (CD_0 one))))))) (DOT_0 .)))