278097
After two years in the United States Army making training films , he returned to Warner Brothers , where he was employed in the publicity department and then as a second assistant director .
 organization: United States Army; organization: Warner Brothers
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: United States Army, Warner Brothers 
Answer:
 organization: United States Army; organization: Warner Brothers