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Graham was in the Preston side that were 1887-88 FA Cup Finalists , and the following season played for Preston as they did the double , becoming Football League Champions and 1888-89 FA Cup Winners .
 Graham, Preston, Preston
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Graham, Preston, Preston