(IP 
  (NP-PN-SBJ 
    (NR 中国)
                    
    (NR 唐家河)
                    
    (NN 自然)
                    
    (NN 保护区))
                    
  (VP 
    (VP 
      (VV 位)
                    
      (PP-LOC 
        (P 于)
                    
        (NP 
          (NP 
            (NP-PN 
              (NR 四川省))
                    
            (NP 
              (NN 北部)))
                    
          (CP 
            (WHNP-1 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-1))
                    
                (VP 
                  (PP 
                    (P 与)
                    
                    (NP-PN 
                      (NR 甘肃省)))
                    
                  (VP 
                    (VV 交界))))
                    
              (DEC 的)))
                    
          (NP-PN 
            (NR 龙门))
                    
          (NP 
            (NN 山区)))))
                    
    (PU ，)
                    
    (VP 
      (PP 
        (P 与)
                    
        (NP 
          (DNP 
            (NP 
              (NP 
                (PN 其))
                    
              (NP 
                (NN 西面)))
                    
            (DEG 的))
                    
          (NP-PN 
            (NP-PN 
              (NR 九寨沟)
                    
              (PU 、)
                    
              (NR 王朗))
                    
            (NP 
              (NN 自然)
                    
              (NN 保护区)))))
                    
      (VP 
        (VV 相连)))
                    
    (PU ，)
                    
    (VP 
      (VC 是)
                    
      (NP-PRD 
        (NP-PN 
          (NR 四川省))
                    
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-TPC 
                (-NONE- *T*-2))
                    
              (NP-SBJ 
                (ADJP 
                  (JJ 大))
                    
                (NP 
                  (NN 熊猫)))
                    
              (VP 
                (VP-FOC 
                  (VV 分布))
                    
                (VP 
                  (ADVP 
                    (AD 最))
                    
                  (VP 
                    (VA 东)))))
                    
            (DEC 的)))
                    
        (NP 
          (NN 保护区))))))
arg0: 
                    *T*-2