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The Sundance Institute 's 1981 founding Board of Directors included Robert Redford , Frank Daniel , George C. White , Reg Gipson , Jon Lear , Ian Calderon , Jack Crosby , Moctesuma Esparza , Robert Geller , Alan Jacobs , Bill Wittliff , and Marjorie Benton .
 Sundance, Redford, Frank Daniel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sundance, Redford, Frank Daniel