(NP-OBJ (NP-PN (NR 中东))
(LCP-TMP (NP (QP (CD 几百)
(CLP (M 年)))
(PU 、)
(NP (ADVP (AD 特别是))
(QP (ADVP (AD 近))
(QP (CD 半)
(CLP (M 个))))
(NP (NN 世纪))))
(LC 以来))
(CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (VA 错综复杂)))
(DEC 的)))
(NP (NN 斗争)))
ARG0: *T*-1
REL: 错综复杂