102191
The greatest number of eclipses in one year was five , in 569 and 504 BC , and three months , September 591 BC , August 515 BC , and July 504 BC , had two eclipses .
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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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