32499
Mr. Lugovoi headed security for the ORT television channel , which was owned by Boris Berezovsky in the 1990 's , before he fled Russia for asylum in Britain .
 nationality: Boris Berezovsky, Russia
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:  Boris Berezovsky, Russia 
Answer:
 nationality: Boris Berezovsky, Russia