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DOWNTIME When the weather obliges -LRB- typically from late December to early March ; call 613-239-5234 for conditions -RRB- , the Rideau Canal becomes a smooth and scenic path winding nearly five miles through the heart of Ottawa .
 location contains: Ottawa, Rideau Canal
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:  Ottawa, Rideau Canal 
Answer:
 location contains: Ottawa, Rideau Canal