9707
Hutchinson faced  Arkansas  Attorney General Mark Pryor  David Pryor  's son in his 2002 re-election campaign .
 Arkansas, David Pryor
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 Arkansas, David Pryor