(IP 
  (NP-SBJ 
    (DP 
      (DT 这)
                    
      (CLP 
        (M 种)))
                    
    (NP 
      (NN 软体)))
                    
  (VP 
    (VP 
      (VV 类似)
                    
      (NP-OBJ 
        (NP 
          (NN 搜寻)
                    
          (NN 引擎))
                    
        (NP 
          (NN 功能))))
                    
    (PU ，)
                    
    (VP 
      (VV 可以)
                    
      (VP 
        (VP 
          (PP-DIR 
            (P 对)
                    
            (NP 
              (NN 网页)
                    
              (NN 内容)))
                    
          (VP 
            (VV 作)
                    
            (VP 
              (NP-ADV 
                (DP 
                  (DT 全))
                    
                (NP 
                  (NN 文)))
                    
              (VP 
                (VV 检索)))))
                    
        (PU ，)
                    
        (VP 
          (MSP 以)
                    
          (VP 
            (VV 阻挡)
                    
            (NP-OBJ 
              (CP 
                (WHNP-19 
                  (-NONE- *OP*))
                    
                (CP 
                  (IP 
                    (NP-SBJ 
                      (-NONE- *T*-19))
                    
                    (VP 
                      (VV 含有)
                    
                      (NP-OBJ 
                        (PU 「)
                    
                        (NN 关键)
                    
                        (NN 字)
                    
                        (PU 」))))
                    
                  (DEC 的)))
                    
              (NP 
                (NN 文章)))))))))
arg2: 
                    这 种 软体 
                
arg3: 
                    对 网页 内容 
                
argm: 
                    全 文