( (IP-MAT (PP-SBJ (NP (N sensei))
                  (P-OPTR mo))
          (IP-ADV-SCON (PP-OB1 (NP (N rei))
                               (P-ROLE o))
                       (VB kaeshi)
                       (P-CONN nagara))
          (VB ii)
          (AX mashi)
          (AXD ta)
          (PU .))
  (ID 179_aozora_Miyazawa-1934;JP))