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Between 1973 and 1977 , he was educated at Gresham 's School , Holt , where he captained the school 's First XI hockey team .
 Gresham 's School, Holt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gresham 's School, Holt