1704
In  Helsinki  three local universities namely Helsinki University of Technology  Helsinki School of Economics  and University of Art and Design Helsinki merged to a new Aalto University on August 1 2009 .
 city of headquarters: Helsinki, Helsinki School of Economics
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: Helsinki, Helsinki School of Economics