(IP 
  (NP-SBJ 
    (NP-PN 
      (NR 欧佩克))
                    
    (NP 
      (NN 人士)))
                    
  (VP 
    (VV 指望)
                    
    (IP-OBJ 
      (NP-SBJ 
        (NP 
          (DP 
            (DT 该))
                    
          (NP 
            (NN 组织)))
                    
        (NP 
          (NT 明年)
                    
          (NT ３月))
                    
        (NP 
          (NN 部长)
                    
          (NN 会议)))
                    
      (VP 
        (VV 能)
                    
        (VP 
          (VV 作出)
                    
          (NP-OBJ 
            (CP-APP 
              (IP 
                (NP-SBJ 
                  (-NONE- *PRO*))
                    
                (VP 
                  (VV 稳定)
                    
                  (NP-OBJ 
                    (NN 油价))))
                    
              (DEC 的))
                    
            (ADJP 
              (JJ 新))
                    
            (NP 
              (NN 决定))))))))
arg0: 
                    欧佩克 人士 
                
arg1: 
                    该 组织 明年 ３月 部长 会议 能 作出 *PRO* 稳定 油价 的 新 决定