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The 2010 Atlantic Coast Conference Men 's Basketball Tournament , a part of the 2009-10 NCAA Division I men 's basketball season , took place from March 11 – 14 , 2010 , at the Greensboro Coliseum in Greensboro , North Carolina .
 Greensboro, Greensboro, North Carolina
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Greensboro, Greensboro, North Carolina