a boy doing he because and had remains .
(ROOT_0 (S_0 (ATS_3 (NP_1 (DT_0 a) (NN_2 boy)) (VP_4 (ATVP_1 (ATVP_2 (ATVP_4 (VBG_0 doing) (NP_0 (PRP_1 he))) (ADVP_0 (IN_2 because))) (CC_0 and)) (VP_5 (VBD_1 had) (NP_3 (NNS_1 remains))))) (DOT_0 .)))