(IP 
  (NP-SBJ 
    (DP 
      (DT 这)
                    
      (QP 
        (CD 一)))
                    
    (ADJP 
      (JJ 重大))
                    
    (NP 
      (NN 突破)))
                    
  (VP 
    (PP-BNF 
      (P 为)
                    
      (IP 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VP 
            (VV 释放)
                    
            (NP-OBJ 
              (NN 政治犯)))
                    
          (CC 和)
                    
          (VP 
            (VV 允许)
                    
            (NP-OBJ 
              (CP 
                (WHNP-1 
                  (-NONE- *OP*))
                    
                (CP 
                  (IP 
                    (NP-SBJ 
                      (-NONE- *T*-1))
                    
                    (VP 
                      (VV 流亡)
                    
                      (NP-OBJ 
                        (NN 国外))))
                    
                  (DEC 的)))
                    
              (NP 
                (NN 人)))
                    
            (IP 
              (NP-SBJ 
                (-NONE- *PRO*))
                    
              (VP 
                (VV 回国)))))))
                    
    (VP 
      (VV 铺平)
                    
      (AS 了)
                    
      (NP-OBJ 
        (NN 道路)))))
arg0: 
                    这 一 重大 突破 
                
arg1: 
                    道路 
                
arg2: 
                    为 *PRO* 释放 政治犯 和 允许 *OP* *T*-1 流亡 国外 的 人 *PRO* 回国 
                

(IP 
  (NP-SBJ 
    (DNP 
      (NP 
        (NN 资方))
                    
      (DEG 的))
                    
    (NP 
      (NN 方案)))
                    
  (VP 
    (ADVP 
      (AD 已经))
                    
    (VP 
      (VV 铺平)
                    
      (AS 了)
                    
      (NP-OBJ 
        (QP 
          (CD 部分))
                    
        (NP 
          (NN 道路))))))
arg0: 
                    资方 的 方案 
                
arg1: 
                    部分 道路 
                
argm: 
                    已经