(VP 
  (VC 是)
                    
  (NP-PRD 
    (DNP 
      (NP 
        (CP-APP 
          (IP 
            (NP-SBJ 
              (-NONE- *PRO*))
                    
            (VP 
              (BA 把)
                    
              (IP-OBJ 
                (NP-SBJ 
                  (NN 阶级)
                    
                  (NN 斗争))
                    
                (VP 
                  (ADVP 
                    (AD 无限))
                    
                  (VP 
                    (VV 扩大))))))
                    
          (DEC 的))
                    
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (IP 
            (NP-SBJ 
              (-NONE- *T*-1))
                    
            (VP 
              (ADVP 
                (AD 极))
                    
              (VP 
                (VA 左)))))
                    
        (NP 
          (NN 思想)))
                    
      (DEG 的))
                    
    (NP 
      (NN 产物))))
arg0: 
                    *T*-1 
                
argm: 
                    极