her was <apostrophe>s warily because She let up ?
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 her)) (VP_4 (VBD_1 was) (VP_2 (VBZ_0 <apostrophe>s) (SBAR_0 (ATSBAR_0 (RB_0 warily) (IN_2 because)) (S_1 (NP_1 (PRP_0 She)) (VP_5 (VBD_0 let) (PRT_0 (RP_0 up)))))))) (DOT_0 ?)))