12850
The former president essentially wrote off  Iowa  in 1992 because Sen.  Tom Harkin  D-Iowa was a presidential candidate that year and in 1996 because Clinton faced no primary opposition in his reelection campaign .
 state or provinces of residence: Iowa, Tom Harkin
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: 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:
 state or provinces of residence: Iowa, Tom Harkin