She have what thought By gravel .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBP_0 have) (SBAR_0 (WHNP_0 (WP_0 what)) (S_2 (VP_0 (VBD_0 thought) (PP_1 (IN_1 By) (NP_2 (NN_3 gravel)))))))) (DOT_0 .)))