2506
Rajiv Gandhi  's widow  Sonia Gandhi  was the chairperson of India's ruling coalition at the time .
 spouse: Rajiv Gandhi, Sonia Gandhi
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Rajiv Gandhi, Sonia Gandhi 
Answer:
 spouse: Rajiv Gandhi, Sonia Gandhi