(CP 
  (WHNP-2 
    (-NONE- *OP*))
                    
  (CP 
    (IP 
      (NP-SBJ 
        (-NONE- *T*-2))
                    
      (VP 
        (VV 喧嚷)
                    
        (ADVP 
          (AD 一时))))
                    
    (DEC 的)))
                    
(NP-PN 
  (NR 核四))
                    
(NP 
  (NN 议题)))
arg0: 
                    *T*-2 -> 核四议题          
                
argm: 
                    一时