(NP-SBJ 
  (NP 
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ-2 
            (-NONE- *T*-1))
                    
          (VP 
            (SB 被)
                    
            (VP 
              (ADVP 
                (AD 活活))
                    
              (VP 
                (VV 淹死)
                    
                (NP-OBJ 
                  (-NONE- *-2))))))
                    
        (DEC 的)))
                    
    (NP 
      (NN 罹难者)))
                    
  (NP 
    (NN 家属)))
                    
(VP 
  (VP-FOC 
    (VV 前来)
                    
    (VP 
      (VV 招魂)))
arg0: 
                    被 活活 淹死 的 罹难者 家属