(IP-OBJ 
  (NP-SBJ 
    (NP-PN 
      (NR 奥历若克))
                    
    (NP 
      (NN 乳化油)))
                    
  (VP 
    (VC 是)
                    
    (NP-PRD 
      (QP 
        (CD 一)
                    
        (CLP 
          (M 种)))
                    
      (CP 
        (WHNP-1 
          (-NONE- *OP*))
                    
        (CP 
          (IP 
            (NP-SBJ 
              (-NONE- *T*-1))
                    
            (VP 
              (VP 
                (VA 安全))
                    
              (PU 、)
                    
              (VP 
                (VA 经济))
                    
              (PU 、)
                    
              (VP 
                (VE 有)
                    
                (NP-OBJ 
                  (NN 竞争力)))
                    
              (PU 、)
                    
              (VP 
                (VE 有)
                    
                (NP-OBJ 
                  (NN 效益)))))
                    
          (DEC 的)))
                    
      (NP 
        (NN 燃料)))))
arg0: 
                    *T*-1