(IP 
  (NP-PN-SBJ 
    (NP-PN 
      (NR 雅鲁藏布))
                    
    (ADJP 
      (JJ 大))
                    
    (NP 
      (NN 峡谷)))
                    
  (VP 
    (VV 位)
                    
    (PP 
      (P 于)
                    
      (NP 
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-TPC 
                (-NONE- *T*-1))
                    
              (NP-LOC 
                (NN 世界))
                    
              (NP-SBJ 
                (NN 海拔))
                    
              (VP 
                (ADVP 
                  (AD 最))
                    
                (VP 
                  (VA 高))))
                    
            (DEC 的)))
                    
        (NP-PN 
          (NR 青藏)
                    
          (NN 高原))))))
arg0: 
                    雅鲁藏布 大 峡谷 
                
arg1: 
                    于 *OP* *T*-1 世界 海拔 最 高 的 青藏 高原