7820
 But it ended up supplying no shots because British regulators shut down the company 's factory in Liverpool , England , citing sanitary problems . 
 England, Liverpool
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:
 England, Liverpool