(NP-SBJ 
  (PN 我们))
                    
(VP 
  (VV 会)
                    
  (VP 
    (VP 
      (PP-TMP 
        (P 在)
                    
        (NP 
          (NT １２月)
                    
          (NT 中旬)))
                    
      (ADVP 
        (AD 公开))
                    
      (VP 
        (VV 抽奖)))
arg0: 
                    我们          
                
argm: 
                    在 １２月 中旬          
                
argm: 
                    公开