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The 2009 – 10 season was Chelsea Football Club 's 95th competitive season , 18th consecutive season in the Premier League , 104th year in existence as a football club and the first season coached by Carlo Ancelotti .
 Chelsea Football Club, Premier League, Carlo Ancelotti
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chelsea Football Club, Premier League, Carlo Ancelotti