52070
He is regarded as the first to have written in colloquial Egyptian , and from Gamal Abdel Nasser to Gamal Mubarak , a son of President Hosni Mubarak , he has skewered those he feels have led a once great country to the tangle of poverty and indifference played out in the fetid landscape beneath his rooftop . ''
 Hosni Mubarak, Gamal Mubarak
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:
 Hosni Mubarak, Gamal Mubarak