She could ahead was a addition than the lisp .
(ROOT_0 (S_0 (ATS_3 (NP_1 (PRP_0 She)) (VP_4 (ATVP_1 (MD_0 could) (ADVP_0 (RB_0 ahead))) (VP_5 (VBD_1 was) (NP_3 (NP_5 (DT_0 a) (NN_2 addition)) (PP_0 (IN_1 than) (NP_5 (DT_0 the) (NN_2 lisp))))))) (DOT_0 .)))