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He was born in Pickering , Canada West , the son of James Mitchell and Elizabeth Rogers , and was educated in Orangeville and at Trinity University in Toronto , where he received an M.D. in 1892 .
 Pickering, Mitchell, Orangeville, Trinity University, Toronto
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pickering, Mitchell, Orangeville, Trinity University, Toronto