4031
 The president , Hosni Mubarak , is 78 , and while there is no clear successor in sight , it appears the president has begun to hand the reins of state over to his son , Gamal Mubarak . 
 children: Hosni Mubarak, Gamal Mubarak
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 children: Hosni Mubarak, Gamal Mubarak