793
As one of two fighter squadrons of the  1st Fighter Wing  the 27th is tasked to provide air superiority for  United States  or allied forces by engaging and destroying enemy forces equipment defenses or installations for global deployment .
 country of headquarters: 1st Fighter Wing, United States
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: 1st Fighter Wing, United States