(PP-PRP 
  (P 由于)
                    
  (IP 
    (NP-SBJ 
      (-NONE- *pro*))
                    
    (VP 
      (ADVP 
        (AD 无法))
                    
      (VP 
        (VV 分辨)
                    
        (NP-OBJ 
          (NN 来源))))))
                    
(PU ，)
                    
(NP-SBJ 
  (-NONE- *pro*))
                    
(VP 
  (ADVP 
    (AD 只有))
                    
  (VP 
    (BA 把)
                    
    (IP-OBJ 
      (NP-SBJ 
        (NP 
          (NN 现场))
                    
        (QP 
          (ADVP 
            (AD 上))
                    
          (QP 
            (CD 百)
                    
            (CLP 
              (M 名))))
                    
        (NP 
          (NN 舞客)))
                    
      (VP 
        (VP 
          (ADVP 
            (AD 全部))
                    
          (VP 
            (VV 带回)
                    
            (NP-OBJ 
              (NN 警局))))
                    
        (VP 
          (ADVP 
            (AD 一一))
                    
          (VP 
            (VV 验尿)))
                    
        (VP 
          (ADVP 
            (AD 再))
                    
          (VP 
            (VV 做)
                    
            (NP-OBJ 
              (NN 处理))))))))
argm: 
                    由于 无法 分辨 来源          
                
arg0: 
                    *pro*          
                
argm: 
                    只有          
                
arg1: 
                    现场 上 百 名 舞客          
                
argm: 
                    一一