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The architect , William Appleton Potter based the design closely upon Magdalen Tower , Oxford and buildings at Magdalen College .
 William Appleton Potter, Magdalen, Magdalen College
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 William Appleton Potter, Magdalen, Magdalen College