She saw n<apostrophe>t was this calculations .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (ATVP_1 (VBD_0 saw) (RB_1 n<apostrophe>t)) (VP_5 (VBD_1 was) (NP_1 (DT_1 this) (NNS_0 calculations))))) (DOT_0 .)))