19952
Even the former world chess champion Anatoly Karpov , who is a hero throughout the former Soviet Union for his years as champion , joined the fight . ''
 nationality: Anatoly Karpov, Soviet Union
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:  Anatoly Karpov, Soviet Union 
Answer:
 nationality: Anatoly Karpov, Soviet Union