( 
  (IP 
    (IP-SBJ 
      (PP-ADV 
        (P 由于)
                    
        (IP 
          (NP-TMP 
            (NT 今年)
                    
            (NT 夏天))
                    
          (NP-SBJ 
            (NN 天气))
                    
          (VP 
            (ADVP 
              (AD 连续))
                    
            (VP 
              (VA 闷热)))))
                    
      (PU ，)
                    
      (NP-SBJ 
        (LCP 
          (NP 
            (NP-PN 
              (NR 上海))
                    
            (NP 
              (NN 市区)))
                    
          (LC 内))
                    
        (QP 
          (CD 不少))
                    
        (CP 
          (WHNP-1 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (NP-SBJ 
                (-NONE- *T*-1))
                    
              (VP 
                (VV 属于)
                    
                (NP-OBJ 
                  (NT 春)
                    
                  (NT 秋季))))
                    
            (DEC 的)))
                    
        (NP 
          (NN 花木)))
                    
      (VP 
        (NP-TMP 
          (NT 目前))
                    
        (ADVP 
          (AD 纷纷))
                    
        (VP 
          (VV 开花吐艳))))
                    
    (PU ，)
                    
    (VP 
      (VV 令)
                    
      (NP-OBJ 
        (QP 
          (CD 一些))
                    
        (ADJP 
          (JJ 种花))
                    
        (NP 
          (NN 行家)))
                    
      (IP 
        (NP-SBJ 
          (-NONE- *PRO*))
                    
        (VP 
          (ADVP 
            (AD 也))
                    
          (VP 
            (VV 大惑不解)))))
                    
    (PU 。)) )
arg0: 
                    上海 市区 内 不少 *OP* *T*-1 属于 春 秋季 的 花木 
                
argm: 
                    由于 今年 夏天 天气 连续 闷热 
                
argm: 
                    目前 
                
argm: 
                    纷纷