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Marlene Strathe was the Provost at Oklahoma State University , Oklahoma , United States until July 2010 .
 Marlene Strathe, Oklahoma State University, Oklahoma
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Marlene Strathe, Oklahoma State University, Oklahoma