12523
In 1991 he founded  Enterprise Inns  when he bought 368 pubs from Bass and expanded the business though further acquisition into the largest chain of public houses in the  United Kingdom  .
 country of headquarters: Enterprise Inns, United Kingdom
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 country of headquarters: Enterprise Inns, United Kingdom