133194
Ball State University Presidency ( 1968 - 1978 ) Pruis brought many different scholarship opportunities to Ball State such as the Whitinger Scholars Program , John R. Emens Scholars , Martin Luther King Jr. .
 Ball, Pruis, Ball
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ball, Pruis, Ball