3349
It was located in Plainfield , Illinois on the DuPage River and a monument was erected by the Will County Centennial Committee in 1936 to mark its location .
 location: Plainfield , Illinois
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Plainfield , Illinois