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After graduation from UW in 1956 , Richardson was commissioned a second lieutenant in the United States Army , where he served at , among other locations , Fort Benjamin Harrison in Indianapolis , Indiana .
 person: Richardson; organization: United States Army; location: Indianapolis; location: Indiana
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Richardson; organization: United States Army; location: Indianapolis; location: Indiana