(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (VV 相传)
                    
    (IP-OBJ 
      (IP 
        (IP-ADV 
          (NP-SBJ 
            (NN 人)
                    
            (PU 、)
                    
            (NN 蛇))
                    
          (VP 
            (VV 相逢)))
                    
        (PU ，)
                    
        (NP-SBJ 
          (-NONE- *pro*))
                    
        (VP 
          (VV 应)
                    
          (VP 
            (VP 
              (VV 礼让)
                    
              (NP-OBJ 
                (NN 蛇))
                    
              (IP 
                (NP-SBJ 
                  (-NONE- *PRO*))
                    
                (VP 
                  (ADVP 
                    (AD 先))
                    
                  (VP 
                    (VV 行)))))
                    
            (PU ，)
                    
            (CC 或)
                    
            (VP 
              (VP 
                (VV 割下)
                    
                (NP-OBJ 
                  (QP 
                    (CD 一)
                    
                    (CLP 
                      (M 块)))
                    
                  (ADJP 
                    (JJ 红))
                    
                  (NP 
                    (NN 布))))
                    
              (VP 
                (VRD 
                  (VV 送)
                    
                  (VV 过去)))))))
                    
      (PU ，)
                    
      (IP 
        (NP-SBJ 
          (NN 百步蛇))
                    
        (VP 
          (ADVP 
            (AD 便))
                    
          (VP 
            (VV 会)
                    
            (VP 
              (ADVP 
                (AD 从容))
                    
              (VP 
                (VV 离去)))))))))
arg0: 
                    *pro* 
                
arg1: 
                    一 块 红 布 
                
argm: 
                    人 、 蛇 相逢