51203
All face the perils of a paperless existence that prevents them from easily traveling to a third country , renders their presence in China illegal and exposes those who return home by wading across the Tumen or Yalu Rivers to the risk of drowning , being shot by border guards or facing punishment in labor camps .
 location contains: China, Tumen
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, Tumen 
Answer:
 location contains: China, Tumen