14874
Economic problems in 2008 and 2009 put a hold on The Commons project a collaboration between the city of  Medford  and  Lithia Motors  .
 city of headquarters: Medford, Lithia Motors
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: Medford, Lithia Motors