(IP-OBJ 
  (PU “)
                    
  (NP-SBJ 
    (PN 我们))
                    
  (VP 
    (VV 必须)
                    
    (VP 
      (VP 
        (VV 整治)
                    
        (NP-OBJ 
          (CP 
            (WHNP-1 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-1))
                    
                (VP 
                  (ADVP 
                    (AD 日益))
                    
                  (VP 
                    (VV 侵蚀)
                    
                    (NP-OBJ 
                      (NN 耕地)))))
                    
              (DEC 的)))
                    
          (NP 
            (NN 沙漠))))
                    
      (PU ，)
                    
      (VP 
        (VV 开发)
                    
        (NP-OBJ 
          (CP 
            (WHNP-3 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-3))
                    
                (VP 
                  (VA 新)))
                    
              (DEC 的)))
                    
          (NP 
            (NN 水源))))
                    
      (PU ，)
                    
      (VP 
        (VV 实施)
                    
        (NP-OBJ 
          (CP 
            (WHNP-2 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (-NONE- *T*-2))
                    
                (VP 
                  (VA 新)))
                    
              (DEC 的)))
                    
          (NP 
            (NN 工程)
                    
            (NN 项目)))))))
arg0: 
                    我们 
                
arg1: 
                    *OP* *T*-1 日益 侵蚀 耕地 的 沙漠 
                

(LCP-TMP 
  (IP 
    (NP-SBJ 
      (NN 运河))
                    
    (VP 
      (VV 整治)))
                    
  (LC 后))
arg1: 
                    运河