(PP-TMP 
  (P 在)
                    
  (LCP 
    (IP 
      (NP-SBJ 
        (-NONE- *PRO*))
                    
      (VP 
        (VV 发现)
                    
        (NP-OBJ 
          (CP-APP 
            (IP 
              (NP-SBJ 
                (NN 施工)
                    
                (NN 单位))
                    
              (VP 
                (PP-MNR 
                  (P 以)
                    
                  (NP 
                    (NN 烂泥)))
                    
                (VP 
                  (VP 
                    (VV 混充)
                    
                    (NP-OBJ 
                      (NN 混凝土)))
                    
                  (VP 
                    (VV 填入)
                    
                    (NP-OBJ 
                      (NN 沉井))))))
                    
            (DEC 的))
                    
          (ADJP 
            (JJ 恶劣))
                    
          (NP 
            (NN 行径)))))
                    
    (LC 后)))
arg0: 
                    施工 单位 
                
arg1: 
                    混凝土 
                
arg2: 
                    以 烂泥