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Accounts exist of his social life in London and Wales Gulston was a member of the Oscillators Club of Surbiton and then joined London Rowing Club heralding ten years of success with Gulston in their crews .
 person: Gulston; organization: Rowing; person: Gulston
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: Gulston; organization: Rowing; person: Gulston