22516
In addition to being a market town , Retford also manufactured bricks and tiles , had reserves of gravel , and produced an agricultural surplus .
 location: Retford
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Retford 
Answer:
 location: Retford