216703
He competed at the 1948 Summer Olympics in London , where he won a gold medal in the 6 metre class with the boat Uanoria , together with Herman Whiton , James Smith , Alfred Loomis and James Weekes .
 London, Herman Whiton, James Smith, Alfred Loomis, James Weekes
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 London, Herman Whiton, James Smith, Alfred Loomis, James Weekes