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Watts , chairman of the House Republican Conference , bantered about the Florida election dispute in a speech prepared for a dinner of The Gridiron Club at the Greenbrier Hotel .
 Florida, the House Republican Conference, The Gridiron Club at the Greenbrier Hotel, Watts, chairman of the House Republican Conference, the Greenbrier Hotel
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:
 Florida, the House Republican Conference, The Gridiron Club at the Greenbrier Hotel, Watts, chairman of the House Republican Conference, the Greenbrier Hotel