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When Matt's son David Holder moved the remaining stock to the former  Triumph Motorcycles  ' Number 2 ' factory at  Meriden  he found that his father had accumulated a huge collection of original Scott parts including Miller headlights and Burgess silencers .
 city of headquarters: Triumph Motorcycles, Meriden
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: Triumph Motorcycles, Meriden