( (CP-FINAL (IP-SUB (NP-SBJ *arb*)
                    (PP-SCON-CND (IP-ADV (ADVP (WADV ikura))
                                         (PP-OB1 (NP (N nihon-go))
                                                 (P-ROLE ga))
                                         (ADJN joozu))
                                 (P-OPTR da-tte))
                    (IP-ADV-SCON-CND (PP-OB1 (NP (N senmon-chishiki))
                                             (P-ROLE ga))
                                     (ADJI nakat)
                                     (P-CONN tara))
                    (PP-OB1 (NP (D kono)
                                (N hon'yaku))
                            (P-OPTR wa))
                    (VB deki)
                    (NEG nai))
            (P-FINAL yo)
            (PU .))
  (ID 521_textbook_djg_advanced;page_594;JP))