54720
The committee elected Major Mengistu Haile Mariam as its chairman and Major Atnafu Abate as its vice-chairman .
 Mengistu Haile Mariam, Atnafu Abate
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Mengistu Haile Mariam, Atnafu Abate