57673
Some of the mathematicians who were involved in the selection and presentation of the seven problems were Michael Atiyah , Enrico Bombieri , Alain Connes , Pierre Deligne , Charles Fefferman , John Milnor , David Mumford , Andrew Wiles , and Edward Witten .
 Michael Atiyah, Enrico Bombieri, Alain Connes, Pierre Deligne, Charles Fefferman, John Milnor, David Mumford, Andrew Wiles, Edward Witten
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Michael Atiyah, Enrico Bombieri, Alain Connes, Pierre Deligne, Charles Fefferman, John Milnor, David Mumford, Andrew Wiles, Edward Witten