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He was listed on the 2008 " Forbes " List of billionaires as the 785th richest person in the world with an estimated net worth of $ 1.5 billion .
 Forbes
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Forbes