( 
  (IP 
    (NP-TMP 
      (NT 现在))
                    
    (NP-PN-SBJ 
      (NR 邓普顿)
                    
      (NN 公司))
                    
    (VP 
      (ADVP 
        (AD 已))
                    
      (VP 
        (VP 
          (ADVP 
            (AD 正式))
                    
          (VP 
            (VV 签约)))
                    
        (PU ，)
                    
        (VP 
          (VV 买下)
                    
          (AS 了)
                    
          (NP-OBJ 
            (NP-PN 
              (NN 证券)
                    
              (NN 大厦))
                    
            (DP 
              (DT 整)
                    
              (CLP 
                (M 个)))
                    
            (QP 
              (CD 十八)
                    
              (CLP 
                (M 层)))
                    
            (NP 
              (NN 楼面))))))
                    
    (PU 。)) )
arg0: 
                    邓普顿 公司 
                
arg1: 
                    证券 大厦 整 个 十八 层 楼面 
                
argm: 
                    已 
                
argm: 
                    现在