her <apostrophe>s I left Behind do him .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 her)) (VP_4 (VBZ_0 <apostrophe>s) (S_1 (NP_0 (PRP_1 I)) (VP_5 (VBD_2 left) (PP_2 (IN_0 Behind) (SBAR_0 (S_2 (VP_0 (VB_0 do) (NP_1 (PRP_0 him)))))))))) (DOT_0 .)))