(VP 
  (PP-LOC=1 
    (P 在)
                    
    (NP 
      (NP 
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-TPC 
                (-NONE- *T*-2))
                    
              (NP-SBJ 
                (NN 地质)
                    
                (NN 构造))
                    
              (VP 
                (VA 复杂)))
                    
            (DEC 的)))
                    
        (NP 
          (NN 深水)))
                    
      (CC 或)
                    
      (NP 
        (CP 
          (WHNP-3 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-TPC 
                (-NONE- *T*-3))
                    
              (NP-SBJ 
                (NN 地势))
                    
              (VP 
                (VA 崎岖不平)))
                    
            (DEC 的)))
                    
        (NP 
          (NN 地区)))))
                    
  (VP 
    (VV 进行)))
arg0: 
                    地势 
                
arg0: 
                    *T*-3