46564
As America barrels toward this nuclear showdown on opposite sides of Asia , perhaps the best measure of America 's power in these matters is its need for Russia and China to cooperate .
 location contains: Asia, China; location contains: Asia, 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:  Asia, China; Asia, Russia 
Answer:
 location contains: Asia, China; location contains: Asia, Russia