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Earnings yield is one of the factors discussed in Joel Greenblatt 's The Little Book That Beats the Market '' .
 person: Joel Greenblatt 's; organization: The Little Book That Beats the Market
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Joel Greenblatt 's; organization: The Little Book That Beats the Market