19297
Russia 's invitation has strained Moscow 's relations with Israel , which had steadily improved since the collapse of the Soviet Union , a onetime patron of the Palestine Liberation Organization and several Arab countries .
 country of capital: Soviet Union, Moscow; administrative division of country: Moscow, Russia; location contains: Russia, Moscow; country of capital: Russia, Moscow; country of administrative divisions: Russia, Moscow
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:  Soviet Union, Moscow; Moscow, Russia; Russia, Moscow; Russia, Moscow; Russia, Moscow 
Answer:
 country of capital: Soviet Union, Moscow; administrative division of country: Moscow, Russia; location contains: Russia, Moscow; country of capital: Russia, Moscow; country of administrative divisions: Russia, Moscow