349907
Bob Sommers ( Bing Crosby ) writes his tunes with Billy Starbuck ( Oscar Levant ) .
 person: Bing Crosby; person: Oscar Levant
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: Bing Crosby, Oscar Levant 
Answer:
 person: Bing Crosby; person: Oscar Levant