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Earlier in the year the Farmers ' Alliance had successfully backed a number of candidates for state and Federal office , and the convention delegates hoped that future political gains would lead to major economic and political reforms .
 Farmers, Alliance, Federal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Farmers, Alliance, Federal