(IP 
  (NP-SBJ 
    (DP 
      (DT 这)
                    
      (CLP 
        (M 块)))
                    
    (NP 
      (NN 雨花石)))
                    
  (VP 
    (VC 是)
                    
    (NP-PRD 
      (CP 
        (WHNP-1 
          (-NONE- *OP*))
                    
        (CP 
          (IP 
            (NP-SBJ 
              (PN 他))
                    
            (VP 
              (LCP-TMP 
                (QP 
                  (CD 五)
                    
                  (CLP 
                    (M 年)))
                    
                (LC 前))
                    
              (PP-LOC 
                (P 在)
                    
                (LCP 
                  (NP 
                    (DNP 
                      (NP 
                        (NP 
                          (NP-PN 
                            (NR 南京))
                    
                          (NP 
                            (NN 郊外)))
                    
                        (QP 
                          (CD 一)
                    
                          (CLP 
                            (M 个)))
                    
                        (NP 
                          (NN 雨花石)
                    
                          (NN 加工场)))
                    
                      (DEG 的))
                    
                    (NP 
                      (NN 路)))
                    
                  (LC 上)))
                    
              (VP 
                (VV 拣到)
                    
                (NP-OBJ 
                  (-NONE- *T*-1)))))
                    
          (DEC 的))))))
arg0: 
                    他 
                
arg1: 
                    *T*-1 
                
argm: 
                    五 年 前 
                
argm: 
                    在 南京 郊外 一 个 雨花石 加工场 的 路 上