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Italian scholar and Ethiopia expert Enrico Cerulli had found the manuscript in the Muslim city of Harar in 1936 , where it was being used to wrap sugar .
 Ethiopia, Enrico Cerulli, Harar
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ethiopia, Enrico Cerulli, Harar