(IP 
  (NP-SBJ 
    (PN 这))
                    
  (VP 
    (VC 是)
                    
    (NP-PRD 
      (CP 
        (WHNP-1 
          (-NONE- *OP*))
                    
        (CP 
          (IP 
            (NP-SBJ 
              (-NONE- *T*-1))
                    
            (VP 
              (LCP-LOC 
                (NP 
                  (CP 
                    (WHNP-2 
                      (-NONE- *OP*))
                    
                    (CP 
                      (IP 
                        (NP-SBJ 
                          (-NONE- *T*-2))
                    
                        (VP 
                          (NP-TMP 
                            (NT 今天))
                    
                          (VP 
                            (VV 召开))))
                    
                      (DEC 的)))
                    
                  (NP-PN 
                    (NP-PN 
                      (NR 中国))
                    
                    (NP 
                      (NN 石油)
                    
                      (NN 天然气))
                    
                    (ADJP 
                      (JJ 总))
                    
                    (NP 
                      (NN 公司)))
                    
                  (NP 
                    (NN 工作)
                    
                    (NN 会议)))
                    
                (LC 上))
                    
              (VP 
                (VV 传出))))
                    
          (DEC 的)))
                    
      (NP 
        (NN 信息)))))
arg0: 
                    *T*-1 
                
arg1: 
                    *OP* *T*-2 今天 召开 的 中国 石油 天然气 总 公司 工作 会议 上