(IP 
  (ADVP 
    (AD 有时))
                    
  (NP-SBJ 
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (PN 他们))
                    
          (VP 
            (VV 提出)
                    
            (NP-OBJ 
              (-NONE- *T*-1))))
                    
        (DEC 的)))
                    
    (NP 
      (NN 要求)))
                    
  (VP 
    (VV 出乎)
                    
    (LCP-OBJ 
      (NP 
        (NP 
          (NP-PN 
            (NR 中国))
                    
          (NP 
            (NN 管理)
                    
            (NN 人员)))
                    
        (NP 
          (NN 意料)))
                    
      (LC 之外))))
arg0: 
                    *OP* 他们 提出 *T*-1 的 要求 
                
arg1: 
                    中国 管理 人员 意料 之外 
                
argm: 
                    有时