valley flats were quivered to keep She .
(ROOT_0 (S_0 (ATS_3 (NP_1 (NN_1 valley) (NNS_0 flats)) (VP_4 (VBD_1 were) (VP_2 (VBN_0 quivered) (S_2 (VP_0 (TO_0 to) (VP_1 (VB_0 keep) (NP_1 (PRP_0 She)))))))) (DOT_0 .)))