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Though replaced by Joseph Sonnenfels under Leopold VII ( 1790-1792 ) , he was again in charge of suppressing opposition under Francis II ( 1792-1835 ) .
 Joseph Sonnenfels, Leopold VII, Francis II
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Joseph Sonnenfels, Leopold VII, Francis II