( (IP-MAT (NP-SBJ *speaker+hearer*)
          (PP-OB1 (NP (PP (NP (N 来月))
                          (P-ROLE の))
                      (N 旅行))
                  (P-OPTR は))
          (VB 取りやめ)
          (AX ます)
          (PU 。))
  (ID 560_textbook_djg_advanced;page_640;JP))