(CP 
  (WHNP-1 
    (-NONE- *OP*))
                    
  (CP 
    (IP 
      (NP-SBJ 
        (NN 家中))
                    
      (VP 
        (VV 失窃)
                    
        (NP-OBJ 
          (-NONE- *T*-1))))
                    
    (DEC 的)))
                    
(ADJP 
  (JJ 机密))
                    
(NP 
  (NN 文件)))
arg0: 
                    家中          
                
arg1: 
                    *T*-1 -> 机密 文件