( (IP-MAT (PP-SBJ (NP (NPR 一郎))
                  (P-OPTR は))
          (IP-ADV-CONJ (PP (NP (N 途中))
                           (P-ROLE で))
                       (PP-OB1 (NP (CONJP (NP (NPR 嘉助))
                                          (P-CONN と))
                                   (CONJP (NP (NPR 佐太郎))
                                          (P-CONN と))
                                   (NP (NPR 悦治)))
                               (P-ROLE を))
                       (VB さそっ)
                       (P-CONN て))
          (PP (NP (N いっしょ))
              (P-ROLE に))
          (PP (NP (PP (NP (PP (NP (NPR 三郎))
                              (P-ROLE の))
                          (N うち))
                      (P-ROLE の))
                  (N ほう))
              (P-ROLE へ))
          (VB 行き)
          (AX まし)
          (AXD た)
          (PU 。))
  (ID 295_aozora_Miyazawa-1934;JP))