4768
London 's finance industry , however , is still concentrated in two main areas : the Square Mile , the historical seat of the City , the financial district , and Canary Wharf , the development in the docklands in the east .
 location contains: London, Canary Wharf
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  London, Canary Wharf 
Answer:
 location contains: London, Canary Wharf