50868
In 1979 , the State Department chose him to preside over the trial , in West Berlin , of two East Berliners who hijacked a Polish airliner and landed it in the American zone of Berlin .
 location contains: Berlin, West Berlin
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:  Berlin, West Berlin 
Answer:
 location contains: Berlin, West Berlin