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Together for the First Time ... Live is a 1974 blues album by Texas blues singer Bobby Bland and guitar virtuoso B. B. King .
 person: Bobby Bland; person: B. B. King
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Bobby Bland, B. B. King 
Answer:
 person: Bobby Bland; person: B. B. King