15646
Edward Hult graduated from the KTH  Royal Institute of Technology  in  Sweden  in 2005 with a Master of Science degree in Mechanical Engineering .
 country of headquarters: Royal Institute of Technology, Sweden
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:
 country of headquarters: Royal Institute of Technology, Sweden