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Umaru Musa Yar ' Adua ( 16 August 1951 – 5 May 2010 ) was the President of Nigeria and the 13th Head of State .
 Umaru Musa Yar, Adua, Nigeria
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Umaru Musa Yar, Adua, Nigeria