47641
But at least 10 Nordic areas , from Bear Valley in California to Sunday River in Maine , are starting to groom terrain features , and plenty of alpine parks and pipes are now tracked with toothpick-thin lines .
 location contains: California, Bear Valley
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, Bear Valley 
Answer:
 location contains: California, Bear Valley