(NP-SBJ 
  (CP 
    (WHNP-1 
      (-NONE- *OP*))
                    
    (CP 
      (IP 
        (NP-SBJ 
          (-NONE- *T*-1))
                    
        (VP 
          (NP-TMP 
            (DP 
              (DT 上))
                    
            (NP 
              (NN 星期)))
                    
          (PP-LOC 
            (P 在)
                    
            (NP-PN 
              (NR 也门)))
                    
          (VP 
            (VV 发生)
                    
            (NP-OBJ 
              (ADJP 
                (JJ 致命))
                    
              (NP 
                (NN 爆炸)
                    
                (NN 事件))))))
                    
      (DEC 的)))
                    
  (NP-PN 
    (NR 美国))
                    
  (NP 
    (NN 驱逐舰)))
                    
(VP 
  (PP-TMP 
    (P 在)
                    
    (LCP 
      (NP 
        (IP-APP 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (VV 遭到)
                    
            (NP-OBJ 
              (NN 恐怖主义)
                    
              (NN 袭击))))
                    
        (QP 
          (CD 几)
                    
          (CLP 
            (M 个)))
                    
        (NP 
          (NN 小时)))
                    
      (LC 以后)))
                    
  (ADVP 
    (AD 差一点))
                    
  (VP 
    (VV 下沉)))
arg0: 
                    上 星期 在 也门 发生 致命 爆炸 事件 的 美国 驱逐舰          	  
                
argm: 
                    在 遭到 恐怖主义 袭击 几 个 小时 以后          	  
                
argm: 
                    差一点           	  
                

(NP-SBJ 
  (NN 潜艇))
                    
(VP 
  (VRD 
    (VV 下沉)
                    
    (VV 到))
                    
  (NP-OBJ 
    (NN 海底))))))
arg0: 
                    潜艇          	  
                
arg1: 
                    海底