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Military career Educated at Wellington College and the Royal Military College Sandhurst , Swinburn was commissioned into the 17th/21st Lancers in 1957 .
 organization: Military; organization: Wellington College; organization: Royal Military College Sandhurst; person: Swinburn; organization: 17th/21st Lancers
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:
 organization: Military; organization: Wellington College; organization: Royal Military College Sandhurst; person: Swinburn; organization: 17th/21st Lancers