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Early years He was educated at St Benedict 's School , in London , and after a short period as a private soldier in the Parachute Regiment attended the Royal Military Academy Sandhurst being commissioned into the 9th/12th Royal Lancers in 1976 .
 St Benedict 's School, Parachute Regiment, Royal Military Academy Sandhurst, 9th/12th Royal Lancers
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 St Benedict 's School, Parachute Regiment, Royal Military Academy Sandhurst, 9th/12th Royal Lancers