(IP 
  (NP-SBJ 
    (NP-PN 
      (NR 段祺华)
                    
      (NN 律师))
                    
    (CC 和)
                    
    (NP 
      (DNP 
        (NP 
          (PN 他))
                    
        (DEG 的))
                    
      (NP 
        (NN 同事们))))
                    
  (VP 
    (VP 
      (PP-PRP 
        (P 为)
                    
        (NP 
          (PN 此)))
                    
      (ADVP 
        (AD 又))
                    
      (VP 
        (VV 进行)
                    
        (AS 了)
                    
        (NP-OBJ 
          (CP 
            (WHNP-1 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-1))
                    
                (VP 
                  (VA 艰苦)))
                    
              (DEC 的)))
                    
          (NP 
            (NN 调查)
                    
            (NN 取证)))))
                    
    (PU ，)
                    
    (VP 
      (ADVP 
        (AD 终于))
                    
      (VP 
        (VV 取得)
                    
        (AS 了)
                    
        (NP-OBJ 
          (NP 
            (DNP 
              (NP 
                (NN 文件)
                    
                (NN 送递))
                    
              (DEG 的))
                    
            (NP 
              (NN 快件)
                    
              (NN 号码)))
                    
          (CC 和)
                    
          (NP 
            (CP-APP 
              (IP 
                (NP-PN-SBJ 
                  (QP 
                    (OD 第一))
                    
                  (NP 
                    (NN 国民)
                    
                    (NN 银行)))
                    
                (VP 
                  (VV 签收)))
                    
              (DEC 的))
                    
            (NP 
              (NN 证据))))))))
arg0: 
                    段祺华 律师 和 他 的 同事们 
                
argm: 
                    *T*-1 艰苦 的 
                
argm: 
                    又 
                
argm: 
                    为 此