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Personal life An alumnus of East Central Community College and Mississippi State University , Nicholson is married to the former Betty Gail Williams ; they live in Little Rock .
 East Central Community College, Mississippi State University, Nicholson
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 East Central Community College, Mississippi State University, Nicholson