(IP 
  (PU 「)
                    
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VV 应)
                    
    (VP 
      (VV 同情)
                    
      (NP-OBJ 
        (NP 
          (NT 五四)
                    
          (NN 人物))
                    
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-2))
                    
              (VP 
                (PP-LOC 
                  (P 在)
                    
                  (LCP 
                    (NP 
                      (NN 救亡)
                    
                      (NN 压力))
                    
                    (LC 下)))
                    
                (VP 
                  (VV 出现))))
                    
            (DEC 的)))
                    
        (ADJP 
          (JJ 激烈))
                    
        (NP 
          (NN 言论)
                    
          (CC 与)
                    
          (NN 作为)))))
                    
  (PU 」))
arg0: