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 The hikers are on their way to the trail 's northern terminus : the nearby summit of Mount Katahdin , whose long , bare ridgeline gives it the look of a slumbering elephant on the green plains of Maine . 
 location contains: Maine, Mount Katahdin
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Maine, Mount Katahdin 
Answer:
 location contains: Maine, Mount Katahdin