(IP-SBJ (NP-SBJ (PN 我们))
(VP (VV 战胜)
(AS 了)
(NP-OBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *T*-1))
(VP (NP-LOC (NN 历史))
(VP (VA 罕见))))
(DEC 的)))
(ADJP (JJ 特大))
(NP (NN 洪涝)
(NN 灾害)))))
ARG0: *T*-1
ARGM-LOC: 历史
REL: 罕见