227541
Upon his death from cancer in 1990 , Sammy Davis Jr. owed over $ 15 million , of which $ 7 million was owed to the Internal Revenue Service .
 Sammy Davis Jr.
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sammy Davis Jr.