her <apostrophe>m down the powdery it were mounds .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (S_1 (NP_1 (PRP_0 her)) (VP_5 (VBP_0 <apostrophe>m) (PP_2 (IN_0 down) (NP_3 (DT_0 the) (NN_2 powdery))))) (NP_0 (PRP_1 it))) (VP_3 (VBD_0 were) (NP_3 (NNS_1 mounds)))) (DOT_0 .)))