4584
Zardari  widower of slain former Prime Minister  Benazir Bhutto  secured 479 votes from the total number of 702 votes of the electoral college consisting of two houses of the parliament and four provincial assemblies .
 spouse: Zardari, Benazir Bhutto
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: Zardari, Benazir Bhutto