305595
A gifted administrator , Ainsworth revolutionized government record-keeping methods following his initial appointment in 1886 to the Record and Pensions Division of the War Department , making them vastly more efficient .
 person: Ainsworth
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: Ainsworth 
Answer:
 person: Ainsworth