5002
The primary focus for the  Squadron  and latterly the Wing has been Lines of Communication Policing and policing of deployed operations and exercises in the  United Kingdom  and overseas .
 country of headquarters: Squadron, 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: Squadron, United Kingdom