(IP 
  (NP-SBJ 
    (NN 解放军))
                    
  (VP 
    (ADVP 
      (AD 更))
                    
    (PP-TMP 
      (ADVP 
        (AD 早))
                    
      (PP 
        (P 在)
                    
        (NP 
          (NT 四月))))
                    
    (ADVP 
      (AD 就))
                    
    (VP 
      (VV 进入)
                    
      (NP-OBJ 
        (NP-APP 
          (DNP 
            (NP 
              (NN 学生)
                    
              (NN 运动))
                    
            (DEG 的))
                    
          (NP 
            (NN 发起地)))
                    
        (PU 、)
                    
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-1))
                    
              (VP 
                (VV 彷如)
                    
                (NP-OBJ 
                  (NN 地震)
                    
                  (NN 震央))))
                    
            (DEC 的)))
                    
        (NP-PN 
          (NR 北京)
                    
          (NN 大学))))))
arg0: 
                    *T*-1 
                
arg1: 
                    地震 震央