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A proponent of revolutionary socialism , he participated in the radical government installed after the overthrow of the autocratic right wing Cuban President Gerardo Machado y Morales in 1933 .
 Gerardo Machado y Morales
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gerardo Machado y Morales