5541
We believe the hand of Syria is all over the place , '' Saad Hariri , the son of the assassinated former prime minister , Rafik Hariri , said shortly after Mr. Gemayel was pronounced dead .
 Rafik Hariri, Saad Hariri
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 Rafik Hariri, Saad Hariri