5871
However , from next month , he will concentrate his efforts on trying to lead his country to win its first Olympic gold medal at the Sydney Olympics , which run from June 15 to October 1 .
 his country, its, he, his, his
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 his country, its, he, his, his