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Auburn played 15th ranked Tennessee and was attempting to do one of the toughest things to do in college football : beating a team twice in the same year .
 Auburn, 15th ranked Tennessee, college, a team
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Auburn, 15th ranked Tennessee, college, a team