21004
 Despite freezing temperatures , 57,167 fans turned out to watch the Edmonton Oilers face the Montreal Canadiens , the only outdoor game ever played in the N.H.L. It took place at Edmonton 's Commonwealth Stadium , the home of the Canadian Football League 's Edmonton Eskimos . 
 location contains: Edmonton, Commonwealth Stadium
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:  Edmonton, Commonwealth Stadium 
Answer:
 location contains: Edmonton, Commonwealth Stadium