( (IP-MAT (PP-SBJ (NP (NPR 一郎))
                  (P-OPTR は))
          (IP-ADV-SCON (PP (NP (N そば))
                           (P-ROLE へ))
                       (VB 行き)
                       (P-CONN ながら))
          (VB 言い)
          (AX まし)
          (AXD た)
          (PU 。))
  (ID 380_aozora_Miyazawa-1934;JP))