She let Trailing on the black gravel , legs .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBD_1 let) (VP_2 (VBG_0 Trailing) (PP_2 (IN_0 on) (NP_3 (ATNP_0 (NP_6 (ATNP_1 (DT_0 the) (JJ_1 black)) (NN_1 gravel)) (COMMA_0 ,)) (NNS_0 legs)))))) (DOT_0 .)))