3381
After pioneering the concept of self-service gasoline in Alabama Florida and Georgia the company relocated its headquarters in 1976 to  Atlanta  Georgia and adopted the brand  RaceTrac  for its company-operated stations .
 city of headquarters: Atlanta, RaceTrac
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: Atlanta, RaceTrac