(IP 
  (PP-PRP 
    (P 因为)
                    
    (IP 
      (NP-SBJ 
        (DP 
          (DT 这)
                    
          (CLP 
            (M 项)))
                    
        (NP 
          (NN 检查)))
                    
      (VP 
        (PP-DIR 
          (P 对)
                    
          (NP 
            (NN 学童)))
                    
        (VP 
          (VE 有)
                    
          (NP-OBJ 
            (DNP 
              (ADJP 
                (JJ 正面))
                    
              (DEG 的))
                    
            (NP 
              (NN 帮助)))))))
                    
  (PU ，)
                    
  (ADVP 
    (AD 因此))
                    
  (NP-PN-SBJ 
    (NN 教育局))
                    
  (VP 
    (IP-ADV 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (VV 站)
                    
        (PP 
          (P 在)
                    
          (NP 
            (DNP 
              (NP 
                (NN 支持))
                    
              (DEG 的))
                    
            (NP 
              (NN 立场))))))
                    
    (PU ，)
                    
    (VP 
      (VV 乐观其成))))
arg0: 
                    教育局 
                
argm: 
                    *PRO* 站 在 支持 的 立场 
                
argm: 
                    因此 
                
argm: 
                    因为 这 项 检查 对 学童 有 正面 的 帮助