(IP 
  (NP-TMP 
    (NT 当初))
                    
  (IP-SBJ 
    (NP-SBJ 
      (NN 台湾人))
                    
    (VP 
      (VV 想)
                    
      (IP-OBJ 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VP 
            (VV 进)
                    
            (NP-PN-OBJ 
              (NN 铁路局)))
                    
          (VP 
            (VV 工作))))))
                    
  (VP 
    (VC 室)
                    
    (NP-PRD 
      (CP 
        (WHNP-1 
          (-NONE- *OP*))
                    
        (CP 
          (IP 
            (NP-SBJ 
              (-NONE- *T*-1))
                    
            (VP 
              (ADVP 
                (AD 相当))
                    
              (VP 
                (VA 困难))))
                    
          (DEC 的))))))
arg0: 
                    台湾人 想 *PRO* 进 铁路局 工作 
                
arg1: 
                    *OP* *T*-1 相当 困难 的 
                
argm: 
                    当初