(ADVP 
  (AD 但是))
                    
(PP-TMP 
  (P 在)
                    
  (LCP 
    (IP 
      (NP 
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ-PN 
                (NR 美国))
                    
              (VP 
                (VV 停泊)
                    
                (NP-OBJ 
                  (-NONE- *T*-1))
                    
                (PP-LOC 
                  (P 在)
                    
                  (NP-PN 
                    (NR 也门)))))
                    
            (DEC 的)))
                    
        (NP-PN 
          (NR 科尔号))
                    
        (NP 
          (NN 驱逐舰)))
                    
      (NP 
        (VV 遭到)
                    
        (NP-OBJ 
          (ADJP 
            (JJ 致命))
                    
          (VP-PRD 
            (NN 攻击)))))
                    
    (LC 以后)))
                    
(PU ，)
                    
(NP-SBJ 
  (DP 
    (DT 这)
                    
    (CLP 
      (M 位)))
                    
  (NP 
    (NN 发言人)))
                    
(VP 
  (PU （)
                    
  (QP 
    (QP 
      (CD ２１)
                    
      (PU ：)
                    
      (CD ２６))
                    
    (CC 至)
                    
    (QP 
      (CD ２１)
                    
      (PU ：)
                    
      (CD ２８)))
                    
  (PU ）)
                    
  (VP 
    (VA 慎))))
argm: 
                    但是          
                
argm: 
                    在 美国 停泊 在 也门 的 科尔号 驱逐舰 遭到 致命 攻击 以后          
                
arg0: 
                    这 位 发言人