6087
One of the functions castles served was as a prison ; the first record of the castle being used in this way was in 1196 , although the role became much more important after the English Civil War .
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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:
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