(IP 
  (NP-SBJ 
    (QP 
      (CD 一些))
                    
    (NP 
      (NN 专家)))
                    
  (VP 
    (VV 估计)
                    
    (PU ，)
                    
    (IP-OBJ 
      (LCP-TMP 
        (IP 
          (NP-SBJ 
            (NP 
              (NN 信息))
                    
            (ADJP 
              (JJ 高速))
                    
            (NP 
              (NN 公路)))
                    
          (VP 
            (VV 建成)))
                    
        (LC 后))
                    
      (PU ，)
                    
      (NP-SBJ 
        (NP 
          (NN 知识))
                    
        (DNP 
          (PP 
            (P 对)
                    
            (NP 
              (NN 经济)
                    
              (NN 增长)))
                    
          (DEG 的))
                    
        (NP 
          (NN 贡献率)))
                    
      (VP 
        (ADVP 
          (AD 将))
                    
        (VP 
          (VV 可能)
                    
          (VP 
            (PP-DIR 
              (P 由)
                    
              (QP 
                (DNP 
                  (LCP 
                    (NP 
                      (DP 
                        (DT 本))
                    
                      (NP 
                        (NN 世纪)))
                    
                    (LC 初))
                    
                  (DEG 的))
                    
                (QP 
                  (CD 百分之五)
                    
                  (CC 至)
                    
                  (CD 百分之二十))))
                    
            (VP 
              (VRD 
                (VV 上升)
                    
                (VV 到))
                    
              (QP-OBJ 
                (CD 百分之九十))))))))
                    
  (PU 。))
arg0: 
                    一些 专家 	  
                
arg1: 
                    信息 高速 公路 建成 后 ， 知识 对 经济 增长 的 贡献率 将 可能 由 本 世纪 初 的 百分之五 至 百分之二十 上升 到 百分之九十 	  
                

(IP 
  (NP-SBJ 
    (NP-PN 
      (NR 非洲))
                    
    (NP 
      (NN 经济)))
                    
  (VP 
    (NP-TMP 
      (NT １９９７年))
                    
    (VP 
      (VV 估计)
                    
      (IP-OBJ 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VV 增长)
                    
          (QP-EXT 
            (CD 百分之三)))))))
arg1: 
                    非洲 经济 	  
                
arg1: 
                    *PRO* 增长 百分之三