1640
In the dining car of the train heading to Zhenjiang and Buck 's museum last fall , I picked up one of the five novels Buck wrote in the 40 's and 50 's , set in the American West and published under the name John Sedges -- a pseudonym she adopted to escape her China persona .
 location contains: China, Zhenjiang
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 location contains: China, Zhenjiang