3477
 British antiterrorist police discovered that the bombing of London 's Canary Wharf district used Semtex B , and it was enough for then to conclude the I.R.A. was behind the bombing . 
 London, Canary Wharf
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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} 
Answer:
 London, Canary Wharf