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In 1935 , he became aide-de-camp to his elder half brother Sultan Sulaiman , accompanying him to the coronation of King George VI on 12 May 1937 .
 Sulaiman, George VI
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sulaiman, George VI