them flung the lunch seriously of that discovered .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 them)) (VP_4 (ATVP_1 (ATVP_4 (VBG_0 flung) (NP_5 (DT_0 the) (NN_2 lunch))) (ADVP_0 (RB_0 seriously))) (VP_1 (ADVP_0 (IN_1 of) (DT_1 that)) (VBD_1 discovered)))) (DOT_0 .)))