What is the biggest canyon in the United States?
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The Grand Canyon is located in the United States.
The United States of America is home to the Grand Canyon and is also the location of the country 's capital city .
What is the biggest canyon in the United States?</s>The [unused1]Grand Canyon                [unused2] is located in the United States.
What is the biggest canyon in the United States?</s>The Grand Canyon is located in the United States.
What is the biggest canyon in the United States?</s>The United States of America is home to the [unused1]Grand Canyon                [unused2] and is also the location of the country 's capital city .
What is the biggest canyon in the United States?</s>The United States of America is home to the Grand Canyon and is also the location of the country 's capital city .
What is the biggest canyon in the United States?</s>United States of America,country,United States of America,United States of America,0,[unused1]Grand Canyon[unused2],[unused1]Grand Canyon[unused2],country,United States of America,[unused1]Grand Canyon[unused2],0,[unused1]Grand Canyon[unused2]
What is the biggest canyon in the United States?</s>United States of America,country,United States of America,United States of America,0,Grand Canyon,Grand Canyon,country,United States of America,Grand Canyon,0,Grand Canyon