with gravel who she stepping , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (IN_0 with) (NP_3 (NP_5 (NN_3 gravel)) (SBAR_0 (WHNP_0 (WP_0 who)) (S_2 (NP_1 (PRP_0 she)) (VP_0 (VBG_0 stepping)))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))