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After the auction closes , the mysterious buyer is revealed to be Barbicane and Co. , a company founded by Impey Barbicane , J.T. Maston and Captain Nicholl — the same members of the Baltimore Gun Club who , twenty years earlier , had traveled around the Moon inside a large cannon shell .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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