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` ` All that ' s happened in the history of this league is the league telling us what we had to accept . ' '
 this league, the league, us, we
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 this league, the league, us, we