herself assigned to keep off a beak of dirt .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 herself)) (VP_4 (VBN_0 assigned) (S_2 (VP_0 (TO_0 to) (VP_1 (ATVP_0 (VB_0 keep) (PRT_0 (RP_0 off))) (NP_3 (NP_5 (DT_0 a) (NN_2 beak)) (PP_1 (IN_1 of) (NP_2 (NN_3 dirt))))))))) (DOT_0 .)))