the mounds of the boy fixed dripping ?
(ROOT_0 (S_0 (ATS_3 (NP_1 (NP_6 (DT_0 the) (NNS_1 mounds)) (PP_0 (IN_1 of) (NP_5 (DT_0 the) (NN_2 boy)))) (VP_4 (VBD_2 fixed) (S_2 (VP_0 (VBG_0 dripping))))) (DOT_0 ?)))