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WidowPC  has traditionally competed with companies such as Falcon Northwest As of August 15 2007 the company is headquartered in  Boulder  Colorado and has its assembly facilities in Menlo Park California .
 city of headquarters: WidowPC, Boulder
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: WidowPC, Boulder