45543
Kayakers paddle them south from British Columbia across the freezing bays of America 's northwest corner , and well-paid couriers carry up to 100 pounds at a time in makeshift backpacks , hiking eight hours over the rugged mountainous terrain that forms part of the border between the United States and Canada .
 administrative division of country: British Columbia, Canada; country of administrative divisions: Canada, British Columbia; location contains: Canada, British Columbia
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:  British Columbia, Canada; Canada, British Columbia; Canada, British Columbia 
Answer:
 administrative division of country: British Columbia, Canada; country of administrative divisions: Canada, British Columbia; location contains: Canada, British Columbia