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The militant Islamic Hamas overran Gaza in 2007 leaving the Palestinians with two governments -- a Hamas regime in Gaza and Western-backed Palestinian  President   Mahmoud Abbas  of Fatah ruling the West Bank .
 title of person: President, Mahmoud Abbas
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:  President, Mahmoud Abbas 
Answer:
 title of person: President, Mahmoud Abbas