(IP 
  (ADVP 
    (AD 同时))
                    
  (PU ，)
                    
  (PP-MNR 
    (P 通过)
                    
    (IP 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (VP 
          (VV 使用)
                    
          (NP-OBJ 
            (NN 天然气)))
                    
        (VP 
          (VV 燃烧)))))
                    
  (PU ，)
                    
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 也))
                    
    (VP 
      (VV 会)
                    
      (VP 
        (VV 减少)
                    
        (NP-OBJ 
          (DNP 
            (NP 
              (NN 沿海)
                    
              (NN 地区))
                    
            (DEG 的))
                    
          (NP 
            (NN 环境)
                    
            (NN 污染)))))))
arg0: 
                    *PRO* 	  
                

(IP 
  (NP-SBJ 
    (NN 火球))
                    
  (VP 
    (VV 可以)
                    
    (VP 
      (VV 用来)
                    
      (IP-OBJ 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (VV 燃烧)
                    
          (NP-OBJ 
            (DNP 
              (NP 
                (NN 敌人))
                    
              (DEG 的))
                    
            (NP 
              (NN 战略)
                    
              (NN 物资))))))))
arg0: 
                    敌人 的 战略 物资 
                
arg1: 
                    *PRO*