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Dwight Le Merton Bolinger ( August 18 , 1907 – February 23 , 1992 ) was an American linguist and Professor of Romance Languages and Literatures at Harvard University .
 Dwight, Bolinger, Harvard 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:
 Dwight, Bolinger, Harvard University