12817
Its studios are located on the campus of the  University of Tennessee at Martin  ; its transmitter and tower are located in Lexington  Tennessee  its city of license .
 city of headquarters: University of Tennessee at Martin, Tennessee
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:
 city of headquarters: University of Tennessee at Martin, Tennessee