(IP-OBJ 
  (NP-SBJ 
    (CP 
      (WHNP-3 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *T*-3))
                    
          (VP 
            (VV 来自)
                    
            (NP-OBJ 
              (NP 
                (NN 全球))
                    
              (NP 
                (NP 
                  (QP 
                    (CD 五))
                    
                  (NP 
                    (NN 大洲)))
                    
                (NP 
                  (QP 
                    (CD 四))
                    
                  (NP 
                    (NN 大洋)))))))
                    
        (DEC 的)))
                    
    (NP 
      (NN 游泳)
                    
      (NN 健儿)))
                    
  (VP 
    (VP 
      (VV 会聚)
                    
      (NP-PN-OBJ 
        (NR 罗马)))
                    
    (PU ，)
                    
    (VP 
      (PP-MNR 
        (P 通过)
                    
        (NP 
          (NN 比赛)))
                    
      (PU ，)
                    
      (VP 
        (VP 
          (VV 加强)
                    
          (NP-OBJ 
            (NN 了解)))
                    
        (PU ，)
                    
        (VP 
          (VV 增进)
                    
          (NP-OBJ 
            (NN 友谊)))))))
arg0: 
                    *OP* *T*-3 来自 全球 五 大洲 四 大洋 的 游泳 健儿 
                
arg1: 
                    罗马