(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))))))
arg0: 
                    *pro* 
                
arg1: 
                    *T*-1 
                
argm: 
                    已 
                

(IP 
  (PP-DIR 
    (P 对)
                    
    (NP 
      (DNP 
        (LCP 
          (QP 
            (CD 二十五)
                    
            (CLP 
              (M 度)))
                    
          (LC 以上))
                    
        (DEG 的))
                    
      (NP 
        (NN 坡地))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VV 要)
                    
    (VP 
      (VV 停止)
                    
      (IP-OBJ 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VV 开垦))))))
arg0: 
                    *PRO*