13488
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 .
 WidowPC, Boulder
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 WidowPC, Boulder