4609
On Wednesday night , Navratilova pulled rank after she and Liezel Huber lost the second set of their women 's doubles quarterfinal match to Zheng Jie and Yan Zi of China .
 nationality: Zheng Jie, China
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:  Zheng Jie, China 
Answer:
 nationality: Zheng Jie, China