( (IP (FLR (IJ 哎))
(PU ，)
(CP-CND (IP (NP-SBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VV 生活)
(PP (P 在)
(NP (NN 西部)))))
(DEC 的)))
(NP (NN 人)))
(VP (PP-DIR (P 从)
(NP (NN 市)
(NN 里面)))
(VP (VV 要)
(IP-OBJ (NP-SBJ (-NONE- *PRO*))
(VP (VV 过去))))))
(SP 的话))
(PU ，)
(NP-SBJ (PN 这))
(VP (VC 是)
(NP-PRD (QP (CD 一)
(CLP (M 个)))
(CP (WHNP-2 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *pro*))
(VP (VV 必经)
(NP-OBJ (-NONE- *T*-2))))
(DEC 的)))
(FLR (DT 这个))
(NP (NN 道路))))
(PU ，)))
ARG0: *pro*
ARG1: *T*-2
REL: 必经