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Gates Lake , also known as Birken Lake , Tenass Lake , Halfway Lake , and Summit Lake , is a small lake located at the summit of the Pemberton Portage area of the one-time Lakes Route through the Coast Mountains , located at the summit of a low pass connecting the Upper and Lower Lillooet Country of the Southern Interior of British Columbia .
 Columbia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Columbia