She was be Did on a gravel friend .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBD_1 was) (VP_2 (ATVP_4 (VB_0 be) (ADVP_0 (RB_0 Did))) (PP_2 (IN_0 on) (NP_6 (ATNP_1 (DT_0 a) (JJ_1 gravel)) (NN_1 friend)))))) (DOT_0 .)))