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Dr. Zhong , director of the Guangzhou Institute of Respiratory Diseases , said new tests of wild civets from northern China found that none had been exposed to SARS , but as the animals moved closer to the wildlife markets in Guangzhou , the ratio of those exposed to the illness climbed rapidly . ''
 location contains: China, Guangzhou
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, Guangzhou 
Answer:
 location contains: China, Guangzhou