( (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))