3970
Mr. Harper told reporters in Ottawa that he would hold fast to Canada 's insistence that the Bush administration lower tariffs on softwood lumber and refund $ 4.3 billion in duties collected since 2002 . ''
 Canada, Ottawa; Canada, Ottawa; Canada, Ottawa; Ottawa, Canada
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Canada, Ottawa; Canada, Ottawa; Canada, Ottawa; Ottawa, Canada