(IP 
  (IP-SBJ 
    (NP-SBJ 
      (-NONE- *PRO*))
                    
    (VP 
      (VCD 
        (VV 钻地)
                    
        (VV 探测))))
                    
  (VP 
    (ADVP 
      (AD 却))
                    
    (VP 
      (VV 会)
                    
      (VP 
        (VV 毁)
                    
        (AS 了)
                    
        (NP-OBJ 
          (CP 
            (WHNP-1 
              (-NONE- *OP*))
                    
            (CP 
              (IP 
                (NP-SBJ 
                  (QP 
                    (CD 数十万))
                    
                  (NP 
                    (NN 生灵)))
                    
                (VP 
                  (NP-ADV 
                    (NN 世世代代))
                    
                  (VP 
                    (MSP 所)
                    
                    (VP 
                      (VV 赖)
                    
                      (NP-OBJ 
                        (-NONE- *T*-1))))
                    
                  (VP 
                    (MSP 以)
                    
                    (VP 
                      (VV 繁衍)))))
                    
              (DEC 的)))
                    
          (NP 
            (NN 家乡)))))))
arg0: 
                    *PRO*