(IP-PRD 
  (NP-SBJ 
    (PN 他))
                    
  (VP 
    (ADVP 
      (AD 真的))
                    
    (VP 
      (VV 能)
                    
      (VP 
        (VP-FOC 
          (PU 「)
                    
          (VV 倒背)
                    
          (PU 」))
                    
        (VP 
          (VV 如流))))))
arg0: 
                    他 
                
arg0: 
                    「 倒背 」 
                
argm: 
                    真的