She was crumpled by if `` a remains .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (VBD_1 was) (VP_2 (VBN_0 crumpled) (PP_2 (IN_0 by) (PP_2 (ATPP_0 (IN_2 if) (TICK_0 ``)) (NP_6 (DT_0 a) (NNS_1 remains))))))) (DOT_0 .)))