40241
There are no marked trails -- the only lift is a 1973 Yan double chair that the couple bought from Mammoth Mountain in California for $ 25,000 -- and the snowpack in the temperate San Juan Mountains makes the area highly susceptible to avalanches .
 location contains: California, Mammoth Mountain
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:  California, Mammoth Mountain 
Answer:
 location contains: California, Mammoth Mountain