15555
It was part of the regular British  5th Infantry Division  during the First and Second World War and is now part of the British 2nd Infantry Division in the north of the  United Kingdom  with specific responsibility for the areas of North East England and Yorkshire and the Humber .
 country of headquarters: 5th Infantry Division, 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: 5th Infantry Division, United Kingdom