1628
A cousin of former  Prime Minister   Sadiq al-Mahdi  al-Fadil 57 became an assistant to the Sudanese president before rejoining the opposition in 2004 .
 title of person: Prime Minister, Sadiq al-Mahdi
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:
 title of person: Prime Minister, Sadiq al-Mahdi