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Reaction from feminist activists and writers was extremely divided at the time of its release , with Betty Friedan deeming it a " rip-off of the women 's movement " and discouraging women from seeing it , though others such as Gael Greene and Eleanor Perry defended the film .
 Betty Friedan, Gael Greene, Eleanor Perry
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Betty Friedan, Gael Greene, Eleanor Perry