( 
  (IP 
    (NP-SBJ 
      (DNP 
        (NP 
          (NN 国家)
                    
          (NN 重点)
                    
          (NN 实验室))
                    
        (DEG 的))
                    
      (NP 
        (NN 建立)))
                    
    (VP 
      (VC 是)
                    
      (VP 
        (VV 坚持)
                    
        (NP-OBJ 
          (CP-APP 
            (IP 
              (NP-SBJ 
                (-NONE- *PRO*))
                    
              (VP 
                (VSB 
                  (VV 择优)
                    
                  (VV 布点))))
                    
            (DEC 的))
                    
          (NP 
            (NN 原则)))))))
arg0:  *PRO*