(CP-CND 
  (ADVP 
    (CS 惟有))
                    
  (IP 
    (NP-SBJ 
      (-NONE- *pro*))
                    
    (VP 
      (ADVP 
        (AD 及早))
                    
      (VP 
        (VV 查明)
                    
        (NP-OBJ 
          (DNP 
            (NP 
              (NN 死者))
                    
            (DEG 的))
                    
          (NP 
            (NN 身份)))))))
                    
(NP-SBJ 
  (-NONE- *pro*))
                    
(VP 
  (ADVP 
    (AD 才))
                    
  (VP 
    (VV 能够)
                    
    (VP 
      (PP-MNR 
        (P 透过)
                    
        (NP 
          (DNP 
            (NP 
              (PN 她))
                    
            (DEG 的))
                    
          (NP 
            (NN 交往)
                    
            (NN 背景))))
                    
      (VP 
        (VV 揪出)
                    
        (NP-OBJ 
          (DNP 
            (ADJP 
              (JJ 幕后))
                    
            (DEG 的))
                    
          (NP 
            (NN 真凶))))))))))
argm: 
                    惟有 及早 查明 死 的 身份          
                
arg0: 
                    *pro*          
                
argm: 
                    才          
                
argm: 
                    透过 她 的 交往 背景          
                
arg1: 
                    幕后 的 真凶