(IP 
  (ADVP 
    (AD 此前))
                    
  (PU ，)
                    
  (NP-SBJ 
    (DP 
      (DT 这)
                    
      (CLP 
        (M 个)))
                    
    (NP 
      (NN 省)))
                    
  (VP 
    (ADVP 
      (AD 已经))
                    
    (VP 
      (VV 购进)
                    
      (NP-OBJ 
        (QP 
          (CD 一)
                    
          (CLP 
            (M 架)))
                    
        (NP-PN 
          (PU “)
                    
          (NN 空中)
                    
          (NN 客车)
                    
          (PU ”))
                    
        (NP 
          (NN Ａ３２０)
                    
          (NN 客机))))))
arg0: 
                    这 个 省 
                
arg1: 
                    一 架 “ 空中 客车 ” Ａ３２０ 客机 
                
argm: 
                    此前 
                
argm: 
                    已经