(IP 
  (NP-SBJ 
    (QP 
      (CD 七)
                    
      (CLP 
        (M 名)))
                    
    (CP 
      (WHNP-1 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *T*-1))
                    
          (VP 
            (VV 来自)
                    
            (NP-OBJ 
              (NP-PN 
                (NR 大屿山))
                    
              (CP 
                (WHNP-2 
                  (-NONE- *OP*))
                    
                (CP 
                  (IP 
                    (NP-SBJ 
                      (-NONE- *T*-2))
                    
                    (VP 
                      (ADVP 
                        (AD 高度))
                    
                      (VP 
                        (VV 设防))))
                    
                  (DEC 的)))
                    
              (NP-PN 
                (NR 石壁)
                    
                (NN 监狱)))))
                    
        (DEC 的)))
                    
    (NP 
      (NN 犯人)))
                    
  (VP 
    (VV 参与)
                    
    (NP-OBJ 
      (QP 
        (CD 一)
                    
        (CLP 
          (M 项)))
                    
      (NP 
        (NP 
          (NN 广播)
                    
          (NN 剧本))
                    
        (NP 
          (NN 创作)))
                    
      (NP 
        (NN 比赛)))))
arg1: 
                    *T*-2 
                
argm: 
                    高度