7692
Elizabeth Edwards  57 has previously undergone treatment for breast cancer and  John Edwards  has said he chose to run for the presidency only after doctors provided assurances about her recovery .
 spouse: Elizabeth Edwards, John Edwards
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:
 spouse: Elizabeth Edwards, John Edwards