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In 1851 he entered Trinity College , Oxford , but left without a degree ; in 1854 he entered Queens ' College , Cambridge , but did not get a B.A. until 1867 and an M.A. in 1873 .
 Trinity College , Oxford, Queens ' College , Cambridge
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Trinity College , Oxford, Queens ' College , Cambridge