(IP 
  (NP-SBJ 
    (-NONE- *pro*))
                    
  (VP 
    (ADVP 
      (AD 据说))
                    
    (ADVP 
      (AD 就))
                    
    (VP 
      (VC 是)
                    
      (NP-PRD 
        (CP 
          (WHNP-2 
            (-NONE- *OP*))
                    
          (CP 
            (IP 
              (LCP-TMP 
                (QP 
                  (CD 四十)
                    
                  (CLP 
                    (M 年)))
                    
                (LC 前))
                    
              (NP-PN-SBJ 
                (NR 谢东闵))
                    
              (VP 
                (NP-LOC 
                  (-NONE- *T*-2))
                    
                (PP 
                  (P 与)
                    
                  (NP 
                    (NP-PN 
                      (NR 严家淦))
                    
                    (NP 
                      (NN 省)
                    
                      (NN 主席))))
                    
                (VP 
                  (VV 商议)
                    
                  (NP-OBJ 
                    (NN 疏迁)
                    
                    (NN 草图)))))
                    
            (DEC 之)))
                    
        (NP 
          (NN 地))))))
arg0: 
                    谢东闵 
                
arg0: 
                    与 严家淦 省 主席 
                
arg1: 
                    疏迁 草图 
                
argm: 
                    *T*-2 
                
argm: 
                    四十 年 前