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That total was below the $ 140 million the auction house estimated the collection might sell for , but was enough to ensure that an unprecedented financial arrangement Sotheby 's had made with the Dorrance family proved profitable to the auction house .
 $ 140 million, Sotheby 's, Dorrance
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 $ 140 million, Sotheby 's, Dorrance