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 Many factories now run on evenings and weekends so they are no longer affected by weekday blackouts , said Harley Seyedin , the chief executive of the First Washington Group , which is based in Guangzhou , China , and owns a power plant in nearby Dongguan . 
 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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  China, Guangzhou 
Answer:
 location contains: China, Guangzhou