because one glasses <apostrophe>s of , she was stepping just .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (ATS_2 (SBAR_0 (S_1 (ATS_1 (ADVP_0 (IN_2 because)) (NP_0 (CD_0 one) (NNS_0 glasses))) (VP_3 (VBZ_0 <apostrophe>s) (PP_1 (IN_1 of))))) (COMMA_0 ,)) (NP_0 (PRP_1 she))) (VP_3 (VBD_1 was) (VP_2 (VBG_0 stepping) (ADVP_0 (RB_0 just))))) (DOT_0 .)))