(NP 
  (CP 
    (WHNP-1 
      (-NONE- *OP*))
                    
    (CP 
      (IP 
        (NP-SBJ 
          (-NONE- *T*-1))
                    
        (VP 
          (ADVP 
            (AD 正))
                    
          (PP-LOC 
            (P 在)
                    
            (NP-PN 
              (NR 北京)))
                    
          (VP 
            (VV 讲学))))
                    
      (DEC 的)))
                    
  (NP-APP 
    (ADJP 
      (JJ 前))
                    
    (NP 
      (NN 立法)
                    
      (NN 委员)))
                    
  (NP-PN 
    (NR 朱高正)))
arg0: 
                    *T*-1 
                
argm: 
                    在 北京 
                
argm: 
                    正