384675
It has been suggested that the tholos , well provided with water and drains , was where fish were sold , although other uses for the central tholos have been suggested , such as the place where official weights and measures were held for reference or as shrines to the gods of the market place .
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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:
 None