(IP 
  (NP-SBJ 
    (DNP 
      (NP 
        (NT 去年))
                    
      (DEG 的))
                    
    (NP 
      (NN 延任案)))
                    
  (VP 
    (ADVP 
      (AD 更))
                    
    (VP 
      (VV 坐实)
                    
      (IP-OBJ 
        (NP-SBJ 
          (DNP 
            (LCP 
              (NP 
                (NN 社会)
                    
                (NN 眼))
                    
              (LC 中))
                    
            (DEG 的))
                    
          (NP-PN 
            (NN 国大)))
                    
        (VP 
          (ADVP 
            (AD 只))
                    
          (VP 
            (VC 是)
                    
            (NP-PRD 
              (NN 政争)
                    
              (NN 工具)
                    
              (PU 、)
                    
              (NN 自肥)
                    
              (NN 机构))))))))
arg0: 
                    去年 的 延任案 
                
arg1: 
                    社会 眼 中 的 国大 只 是 政争 工具 、 自肥 机构 
                
argm: 
                    更