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In 1810 E. T. A. Hoffmann named Haydn , Mozart and Beethoven as " the three masters of instrumental compositions " who " breathe one and the same romantic spirit " .
 E. T. A. Hoffmann, Haydn, Mozart, Beethoven
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 E. T. A. Hoffmann, Haydn, Mozart, Beethoven