1872
Israel 's acting prime minister , Ehud Olmert , said Tuesday that he would be willing to restart peace talks with the Palestinians if they met the longstanding Israeli demand to break up armed factions .
 nationality: Ehud Olmert, Israel
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  Ehud Olmert, Israel 
Answer:
 nationality: Ehud Olmert, Israel