13786
It was the first seven-day event in the RacingThePlanet Series -LRB- also called the Four Deserts Race -RRB- : four foot races that each cross roughly 155 miles of four of the world 's great deserts -- the Gobi , the Sahara in Egypt , the Atacama in Chile and -LRB- by invitation -RRB- the Horseshoe Valley of Antarctica , near the Patriot Hills .
 location contains: Chile, Atacama
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: Chile, Atacama