(IP-Q 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 可))
                    
    (ADVP 
      (AD 还))
                    
    (VP 
      (VV 认得)
                    
      (NP-OBJ 
        (NT 五四)
                    
        (NN 人物))))
                    
  (PU ？))
arg0: 
                    *pro* 
                
arg1: 
                    五四 人物 
                
argm: 
                    还 
                
argm: 
                    可