(CP 
  (WHNP-2 
    (-NONE- *OP*))
                    
  (CP 
    (IP 
      (NP-SBJ 
        (QP 
          (CD 四)
                    
          (CLP 
            (M 名)))
                    
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-1))
                    
              (VP 
                (VV 来自)
                    
                (NP-PN-OBJ 
                  (NR 越南))))
                    
            (DEC 的)))
                    
        (NP 
          (NN 嫌犯)))
                    
      (VP 
        (LCP-TMP 
          (NP 
            (QP 
              (CD 半)
                    
              (CLP 
                (M 个)))
                    
            (NP 
              (NN 月)))
                    
          (LC 来))
                    
        (VP 
          (VV 得手)
                    
          (NP-OBJ 
            (-NONE- *T*-2)))))
                    
    (DEC 的)))
                    
(NP 
  (NN 赃物)))
arg0: 
                    四 名 来自 越南 的 嫌犯          
                
argm: 
                    半 个 月 来          
                
arg1: 
                    *T*-2 -> 赃物