10671
Born Blind toured across the  United States  headlining festivals such as  Cornerstone  Festival and Solid State Festival ; before calling it quits in January 2001 .
 country of headquarters: United States, Cornerstone
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: United States, Cornerstone