(IP 
  (ADVP 
    (AD 因此))
                    
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VV 预期)
                    
    (IP-OBJ 
      (NP-TMP 
        (NT 下半年))
                    
      (NP-SBJ 
        (NP 
          (PN 其))
                    
        (NP 
          (NN 经济)))
                    
      (VP 
        (ADVP 
          (AD 将))
                    
        (VP 
          (VRD 
            (VV 下滑)
                    
            (VV 到))
                    
          (NP-OBJ 
            (NN 最低点)))))))
arg0: 
                    *pro* 
                
arg1: 
                    下半年 其 经济 将 下滑 到 最低点 
                
argm: 
                    因此