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Harrington taught at Harvard University and the National War College.
 Harrington, Harvard University; Harrington, National War College.
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
Answer:
 Harrington, Harvard University; Harrington, National War College.