because boy spit over outside his chin .
(ROOT_0 (S_0 (ATS_3 (NP_1 (IN_2 because) (NN_3 boy)) (VP_4 (ATVP_3 (VBD_2 spit) (PRT_0 (RP_0 over))) (PP_1 (IN_1 outside) (NP_2 (PRPDOLLAR_0 his) (NN_0 chin))))) (DOT_0 .)))