(IP (NP-SBJ (CP (WHNP-1 (-NONE- *OP*))
(CP (IP (NP-SBJ (-NONE- *pro*))
(VP (ADVP (AD 已))
(VP (VV 开垦)
(NP-OBJ (-NONE- *T*-1)))))
(DEC 的))))
(VP (VV 要)
(VP (VP (VP (VE 有)
(NP-OBJ (NN 计划)))
(VP (VE 有)
(NP-OBJ (NN 步骤))))
(VP (VCD (VV 退耕)
(VV 还林))))))
ARG1: *OP* *pro* 已 开垦 *T*-1 的
REL: 还林