(NP-SBJ 
  (LCP 
    (NP 
      (NN 林区))
                    
    (LC 内))
                    
  (DNP 
    (QP 
      (ADVP 
        (AD 将近))
                    
      (QP 
        (CD ５０００)
                    
        (CLP 
          (M 英亩))))
                    
    (DEG 的))
                    
  (NP 
    (NN 红木)))
                    
(VP 
  (VV 可以)
                    
  (VP 
    (VV 免于)
                    
    (NP-OBJ 
      (CP-APP 
        (IP 
          (NP-SBJ-1 
            (-NONE- *pro*))
                    
          (VP 
            (SB 被)
                    
            (VP 
              (VV 砍伐)
                    
              (NP-OBJ 
                (-NONE- *-1)))))
                    
        (DEC 的))
                    
      (NP 
        (NN 威胁)))))))
arg0: 
                    林区 内 将近 ５０００ 英亩 的 红木          
                
arg1: 
                    被 砍伐 的 威胁