She happened in from the grass warily .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (ATVP_4 (VBN_0 happened) (PP_2 (IN_0 in) (PP_2 (IN_0 from) (NP_5 (DT_0 the) (NN_2 grass))))) (ADVP_0 (RB_0 warily)))) (DOT_0 .)))