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Mr. Lefèvre sent his son Edwin to the United States when he was a boy and he was educated at Lehigh University where he received training as a mining engineer .
 Lefèvre, Edwin, Lehigh University
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lefèvre, Edwin, Lehigh University