(NP-SBJ 
  (QP 
    (CD 许多))
                    
  (CP 
    (WHNP-1 
      (-NONE- *OP*))
                    
    (CP 
      (IP 
        (NP-SBJ 
          (-NONE- *T*-1))
                    
        (VP 
          (VV 挖)
                    
          (NP-OBJ 
            (NN 金))))
                    
      (DEC 的)))
                    
  (NP 
    (NN 农民)))
arg0: 
                    *T*-1 
                
arg1: 
                    金 
                

(IP 
  (NP-TPC-3 
    (CP 
      (WHNP-4 
        (-NONE- *OP*))
                    
      (CP 
        (IP 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (VP 
              (VV 淘金))
                    
            (VP 
              (MSP 所)
                    
              (VP 
                (VV 挖)
                    
                (NP-OBJ 
                  (-NONE- *T*-4))))))
                    
        (DEC 的)))
                    
    (DNP 
      (QP 
        (CD 十几)
                    
        (CLP 
          (M 米)))
                    
      (DEG 的))
                    
    (NP 
      (NN 洞)))
                    
  (NP-SBJ 
    (PN 到处))
                    
  (VP 
    (ADVP 
      (AD 都))
                    
    (VP 
      (VC 是)
                    
      (NP-PRD 
        (-NONE- *-3)))))
arg0: 
                    *pro* 
                
arg1: 
                    *T*-4