2608
Production of the  London  Brick is now concentrated at Peterborough while the Marston Vale site is being redeveloped for housing and the new  Hanson HQ  building is also relocated there .
 city of headquarters: London, Hanson HQ
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: London, Hanson HQ