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But relations between China and Japan , Asia 's two leading powers , have sharply deteriorated in recent months , at least temporarily easing Beijing 's vigilance against grass-roots political activity .
 country of administrative divisions: China, Beijing; location contains: Asia, Japan; administrative division of country: Beijing, China; location contains: Asia, China; location contains: China, Beijing; country of capital: China, Beijing
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:  China, Beijing; Asia, Japan; Beijing, China; Asia, China; China, Beijing; China, Beijing 
Answer:
 country of administrative divisions: China, Beijing; location contains: Asia, Japan; administrative division of country: Beijing, China; location contains: Asia, China; location contains: China, Beijing; country of capital: China, Beijing