376054
He later served in the Korean War , and spent his final years working for the Los Angeles School Board .
 organization: Los Angeles School Board
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: Los Angeles School Board 
Answer:
 organization: Los Angeles School Board