(ADVP 
  (AD 看起来))
                    
(NP-PN-SBJ 
  (NR 库尔斯克号)
                    
  (NN 潜艇))
                    
(VP 
  (NP-TMP 
    (CP 
      (WHPP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (PP-TMP 
              (-NONE- *T*-1))
                    
            (VP 
              (VP-FOC 
                (VV 发生)
                    
                (NP-OBJ 
                  (NN 爆炸)))
                    
              (VP 
                (VV 导致)
                    
                (NP-OBJ 
                  (NN 潜艇))
                    
                (IP 
                  (NP-SBJ 
                    (-NONE- *PRO*))
                    
                  (VP 
                    (VV 沉没)))))))
                    
        (DEC 的)))
                    
    (NP 
      (NN 时候)))
                    
  (PU ，)
                    
  (ADVP 
    (AD 也))
                    
  (VP 
    (VP 
      (VV 松脱)
                    
      (AS 了)
                    
      (NP-OBJ 
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-2))
                    
              (VP 
                (VV 安装)
                    
                (PP 
                  (P 在)
                    
                  (LCP 
                    (NP 
                      (NN 潜艇))
                    
                    (LC 上)))))
                    
            (DEC 的)))
                    
        (DP 
          (DT 各)
                    
          (CLP 
            (M 种)))
                    
        (NP 
          (NN 设备))))
argm: 
                    看起来          
                
arg0: 
                    库尔斯克号 潜艇          
                
argm: 
                    发生 爆炸 导致 潜艇 沉没 的 时候          
                
argm: 
                    也          
                
arg1: 
                    安装在 潜艇 上 的 各 种 设备