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A political activist , she was also a minister without portfolio in the Cuban government under Ramón Grau and Carlos Prio and was the first woman to hold that post till the coup of 10 March 1952 .
 Ramón Grau, Carlos Prio
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ramón Grau, Carlos Prio