(CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *pro*))
(VP (ADVP (AD 原来))
(VP (VV 预想)
(NP-OBJ (-NONE- *T*-1)))))
(DEC 的)))
(NP (NN 作用))))
ARG0: *pro*
ARGM-ADV: 原来
ARG1: *T*-1 -> 作用
REL: 预想