(IP 
  (ADVP 
    (AD 此外))
                    
  (PU ，)
                    
  (IP-SBJ 
    (NP-SBJ 
      (DNP 
        (NP 
          (NN 下游))
                    
        (DEG 的))
                    
      (NP-PN 
        (NR 台北市)))
                    
    (VP 
      (VP 
        (BA 将)
                    
        (IP-OBJ 
          (NP-PN-SBJ 
            (NR 基隆河))
                    
          (VP 
            (VCD 
              (VV 截弯)
                    
              (VV 取直)))))
                    
      (PU ，)
                    
      (VP 
        (ADVP 
          (AD 未))
                    
        (VP 
          (VRD 
            (VV 顾虑)
                    
            (VV 到))
                    
          (NP-OBJ 
            (CP 
              (WHNP-9 
                (-NONE- *OP*))
                    
              (CP 
                (IP 
                  (NP-SBJ 
                    (NP 
                      (NN 上游))
                    
                    (NP-PN 
                      (NR 汐止)
                    
                      (PU 、)
                    
                      (NR 基隆))
                    
                    (NP 
                      (NN 地区)))
                    
                  (VP 
                    (ADVP 
                      (AD 将))
                    
                    (VP 
                      (VV 面临)
                    
                      (NP-OBJ 
                        (-NONE- *T*-9)))))
                    
                (DEC 的)))
                    
            (NP 
              (NN 排水)
                    
              (NN 状况)))))))
                    
  (PU ，)
                    
  (VP 
    (ADVP 
      (AD 也))
                    
    (VP 
      (VC 是)
                    
      (NP-PRD 
        (ADJP 
          (JJ 主要))
                    
        (NP 
          (NN 原因))))))
arg0: 
                    下游 的 台北市 
                
arg1: 
                    基隆河