77073
On July 29 , Osmel Sousa assumed further control of the selection process by directly appointing the 28 final contestants from a pool of 73 candidates .
 Osmel Sousa
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:
 Osmel Sousa