(IP 
  (NP-SBJ 
    (-NONE- *PRO*))
                    
  (VP 
    (SB 被)
                    
    (IP-OBJ 
      (NP-SBJ 
        (NN 人))
                    
      (VP 
        (VV 倒帐)))))
arg0: 
                    人 
                
arg1: 
                    *PRO* 
                

(IP 
  (NP-SBJ 
    (PN 他们))
                    
  (VP 
    (ADVP 
      (AD 也))
                    
    (ADVP 
      (AD 曾))
                    
    (PP-PRP 
      (P 为了)
                    
      (IP 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VV 找)
                    
          (NP-OBJ 
            (NN 经销商))
                    
          (IP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (VV 卖)
                    
              (NP-OBJ 
                (NN 书)))))))
                    
    (VP 
      (SB 被)
                    
      (VP 
        (VV 倒帐)))))
arg1: 
                    他们 
                
argm: 
                    为了 *PRO* 找 经销商 *PRO* 卖 书 
                
argm: 
                    曾 
                
argm: 
                    也