(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (PP-BNF 
      (P 为)
                    
      (NP 
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-1))
                    
              (VP 
                (VV 拖欠)
                    
                (QP-OBJ 
                  (CD 多)
                    
                  (CLP 
                    (M 年)))))
                    
            (DEC 的)))
                    
        (ADJP 
          (JJ 涉外))
                    
        (NP 
          (NN 海事案))))
                    
    (VP 
      (VV 划上)
                    
      (AS 了)
                    
      (NP-OBJ 
        (NN 句号)))))
arg0: 
                    *pro* 	  	  
                
arg1: 
                    为 *OP* *T*-1 拖欠 多 年 的 涉外 海事案 	  	  
                
arg2: 
                    句号