7550
He has produced songs by Soulja Boy , Rich The Kid , Lil B and Chief Keef .
 person: Soulja Boy; person: Rich The Kid; person: Lil B; person: Chief Keef
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Soulja Boy; person: Rich The Kid; person: Lil B; person: Chief Keef