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But Burger King Restaurants of Canada is using a discovery of the deadly disease , called bovine spongiform encephalopathy , in an Alberta cow two years ago and the subsequent ban on Canadian beef exports to the United States to promote a special '' 100 percent Canadian beef '' version of its Whopper hamburger .
 location contains: Canada, Alberta; country of administrative divisions: Canada, Alberta; administrative division of country: Alberta, Canada
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: Canada, Alberta; country of administrative divisions: Canada, Alberta; administrative division of country: Alberta, Canada