(CP 
  (WHNP-1 
    (-NONE- *OP*))
                    
  (CP 
    (IP 
      (NP-SBJ 
        (-NONE- *T*-1))
                    
      (VP 
        (ADVP 
          (AD 正在))
                    
        (PP-PRP 
          (P 为)
                    
          (NP 
            (NN 家乡)
                    
            (NN 巨变)))
                    
        (VP 
          (MSP 而)
                    
          (VP 
            (VV 欣悦)))))
                    
    (DEC 的)))
                    
(NP 
  (NN 天津人)))
arg0: 
                    *T*-1 -> 天津人          
                
argm: 
                    正在          
                
argm: 
                    为 家乡 巨变