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Born in Kelso , Scotland , Purves attended Kelso High School before commenced training with The National Bank of Scotland ( now The Royal Bank of Scotland ) in 1948 .
 location: Kelso; location: Scotland; person: Purves; organization: Kelso High School; organization: Bank; organization: Scotland; organization: The Royal Bank of Scotland
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: Kelso, Scotland, Purves, Kelso High School, Bank, Scotland, The Royal Bank of Scotland 
Answer:
 location: Kelso; location: Scotland; person: Purves; organization: Kelso High School; organization: Bank; organization: Scotland; organization: The Royal Bank of Scotland