25520
On the political front , Natan Sharansky , the Soviet dissident turned Israeli politician , resigned Monday from Prime Minister Ariel Sharon 's cabinet because he opposes Israel 's unilateral withdrawal from Gaza .
 nationality: Natan Sharansky, Israel; nationality: Ariel Sharon, 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:  Natan Sharansky, Israel; Ariel Sharon, Israel 
Answer:
 nationality: Natan Sharansky, Israel; nationality: Ariel Sharon, Israel