(IP 
  (LST 
    (CD 三))
                    
  (NP-SBJ 
    (NP 
      (CP 
        (WHNP-2 
          (-NONE- *OP*))
                    
        (CP 
          (IP 
            (NP-SBJ 
              (-NONE- *pro*))
                    
            (VP 
              (NP-TMP 
                (NT 过去))
                    
              (ADVP 
                (AD 过量))
                    
              (VP 
                (VV 宰杀)
                    
                (NP-OBJ 
                  (-NONE- *T*-2)))))
                    
          (DEC 的)))
                    
      (NP 
        (NN 牲畜)))
                    
    (NP 
      (NN 头数)))
                    
  (VP 
    (VV 要)
                    
    (VP 
      (VRD 
        (VV 恢复)
                    
        (VV 到))
                    
      (NP-OBJ 
        (DNP 
          (LCP 
            (IP 
              (NP-SBJ 
                (NN 牲畜))
                    
              (VP 
                (VV 归)
                    
                (NP-OBJ 
                  (NN 户))))
                    
            (LC 时))
                    
          (DEG 的))
                    
        (NP 
          (NN 水平))))))
arg0: 
                    *pro* 
                
arg1: 
                    *T*-2 
                
argm: 
                    过量 
                
argm: 
                    过去