91552
In the late 19th and early 20th centuries , both Clara Zetkin and Eleanor Marx were against the demonisation of men and supported a proletariat revolution that would overcome as many male-female inequalities as possible .
 Clara Zetkin, Eleanor Marx
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Answer:
 Clara Zetkin, Eleanor Marx