7988
Sault Ste. Marie  is also served by Sault Ste. Marie Airport and  Sault Transit Services  .
 city of headquarters: Sault Ste. Marie, Sault Transit Services
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: Sault Ste. Marie, Sault Transit Services