(NP-SBJ 
  (-NONE- *pro*))
                    
(VP 
  (VP 
    (VCP 
      (VV 自称)
                    
      (VC 是))
                    
    (NP-OBJ 
      (NN 大学生)))
                    
  (VP 
    (ADVP 
      (AD 在外))
                    
    (VP 
      (VCD 
        (VV 招摇)
                    
        (VV 撞骗))))))
arg0: 
                    *pro*          
                
argm: 
                    在外