9643
 It will now hold an Olympics that will include an array of new and existing sites , including a new stadium in Stratford , a suburb east of London , to hold the opening and closing ceremonies and track and field , tennis at Wimbledon , soccer at Wembley Stadium , archery at Lord 's and the triathlon at Hyde Park . '' 
 location contains: London, Wembley 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:  London, Wembley Stadium 
Answer:
 location contains: London, Wembley Stadium