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The  Idaho Botanical Garden  ( IBG ) is a nonprofit botanical garden located on at 2355 North Old Penitentiary Road  Boise  Idaho USA .
 city of headquarters: Idaho Botanical Garden, Boise
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: Idaho Botanical Garden, Boise