I let sudden mounds sheathed for child .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_1 I)) (VP_4 (VBD_1 let) (NP_2 (NP_4 (JJ_1 sudden) (NNS_1 mounds)) (VP_2 (VBN_0 sheathed) (PP_0 (IN_1 for) (NP_2 (NN_3 child))))))) (DOT_0 .)))