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After the nephew died without heirs in 1835 , President Andrew Jackson informed Congress of the bequest , which amounted to about US $ 500,000 ( US $ 75 million in 2008 dollars after inflation ) .
 Andrew Jackson, Congress
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Andrew Jackson, Congress