4658
One day , China is going to become the biggest market for apparel , bigger than the United States and bigger than Europe , '' said Andrew Tsuei , vice president for global procurement of Wal-Mart based in Shenzhen . ''
 location contains: China, Shenzhen
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, Shenzhen 
Answer:
 location contains: China, Shenzhen