8294
The railway company started to operate as a carrier on the canal , and to maintain water levels , the reservoirs at Chesterfield were enlarged in 1856 .
 location: Chesterfield
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: Chesterfield