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Following the French Revolution , Gustav pursued an alliance of monarchs aimed at crushing the insurrection and reinstate his French counterpart , Louis XVI , offering Swedish contributions as well as his leadership .
 Gustav, Louis XVI, Swedish
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gustav, Louis XVI, Swedish